Custom Colour Palette Analysis • Created December 2025 by Ravenswood Media
WCAG AA Requirements
- Small Text: 4.5:1 minimum contrast ratio
- Large Text (18pt+ or 14pt bold+): 3:1 minimum contrast ratio
- Graphical Objects & UI Components: 3:1 minimum contrast ratio
38
Pass All Criteria
20
Pass Large Text & UI Only
74
Fail All Criteria
Contrast Checker Tool
Heritage Purple (#4B1448)
Moss Green (#4D511C)
Leaf Green (#00AC67)
Grass Green (#BFD730)
Sky Blue (#00B5AD)
Sunshine Yellow (#F0CA17)
Sunset Orange (#F26722)
Fire Red (#EF404A)
River Blue (#1A3966)
Heritage Purple (#4B1448)
Dawn Red (#921934)
Stone Grey (#353C4C)
Cream (#F8F8F2)
Cream (#F8F8F2)
Moss Green (#4D511C)
Leaf Green (#00AC67)
Grass Green (#BFD730)
Sky Blue (#00B5AD)
Sunshine Yellow (#F0CA17)
Sunset Orange (#F26722)
Fire Red (#EF404A)
River Blue (#1A3966)
Heritage Purple (#4B1448)
Dawn Red (#921934)
Stone Grey (#353C4C)
Cream (#F8F8F2)
Large Text (18pt+)
Small Text (below 18pt)
Contrast Ratio: 13.20:1
Small Text (4.5:1)
PASS
Large Text (3:1)
PASS
UI Components (3:1)
PASS
Colour Palette Reference
Moss Green
#4D511C
Leaf Green
#00AC67
Grass Green
#BFD730
Sky Blue
#00B5AD
Sunshine Yellow
#F0CA17
Sunset Orange
#F26722
Fire Red
#EF404A
River Blue
#1A3966
Heritage Purple
#4B1448
Dawn Red
#921934
Stone Grey
#353C4C
Cream
#F8F8F2
✓ Pass All Criteria (38 combinations)
| Background | Foreground | Preview | Ratio | Small Text | Large Text | UI |
|---|---|---|---|---|---|---|
| Heritage Purple | Cream | Aa | 13.20 | PASS | PASS | PASS |
| Cream | Heritage Purple | Aa | 13.20 | PASS | PASS | PASS |
| River Blue | Cream | Aa | 10.82 | PASS | PASS | PASS |
| Cream | River Blue | Aa | 10.82 | PASS | PASS | PASS |
| Stone Grey | Cream | Aa | 10.36 | PASS | PASS | PASS |
| Cream | Stone Grey | Aa | 10.36 | PASS | PASS | PASS |
| Sunshine Yellow | Heritage Purple | Aa | 8.82 | PASS | PASS | PASS |
| Heritage Purple | Sunshine Yellow | Aa | 8.82 | PASS | PASS | PASS |
| Grass Green | Heritage Purple | Aa | 8.69 | PASS | PASS | PASS |
| Heritage Purple | Grass Green | Aa | 8.69 | PASS | PASS | PASS |
| Dawn Red | Cream | Aa | 8.17 | PASS | PASS | PASS |
| Cream | Dawn Red | Aa | 8.17 | PASS | PASS | PASS |
| Moss Green | Cream | Aa | 7.85 | PASS | PASS | PASS |
| Cream | Moss Green | Aa | 7.85 | PASS | PASS | PASS |
| Sunshine Yellow | River Blue | Aa | 7.23 | PASS | PASS | PASS |
| River Blue | Sunshine Yellow | Aa | 7.23 | PASS | PASS | PASS |
| Grass Green | River Blue | Aa | 7.13 | PASS | PASS | PASS |
| River Blue | Grass Green | Aa | 7.13 | PASS | PASS | PASS |
| Sunshine Yellow | Stone Grey | Aa | 6.92 | PASS | PASS | PASS |
| Stone Grey | Sunshine Yellow | Aa | 6.92 | PASS | PASS | PASS |
| Grass Green | Stone Grey | Aa | 6.82 | PASS | PASS | PASS |
| Stone Grey | Grass Green | Aa | 6.82 | PASS | PASS | PASS |
| Sky Blue | Heritage Purple | Aa | 5.50 | PASS | PASS | PASS |
| Heritage Purple | Sky Blue | Aa | 5.50 | PASS | PASS | PASS |
| Sunshine Yellow | Dawn Red | Aa | 5.46 | PASS | PASS | PASS |
| Dawn Red | Sunshine Yellow | Aa | 5.46 | PASS | PASS | PASS |
| Grass Green | Dawn Red | Aa | 5.38 | PASS | PASS | PASS |
| Dawn Red | Grass Green | Aa | 5.38 | PASS | PASS | PASS |
| Moss Green | Sunshine Yellow | Aa | 5.25 | PASS | PASS | PASS |
| Sunshine Yellow | Moss Green | Aa | 5.25 | PASS | PASS | PASS |
| Moss Green | Grass Green | Aa | 5.17 | PASS | PASS | PASS |
| Grass Green | Moss Green | Aa | 5.17 | PASS | PASS | PASS |
| Leaf Green | Heritage Purple | Aa | 4.75 | PASS | PASS | PASS |
| Heritage Purple | Leaf Green | Aa | 4.75 | PASS | PASS | PASS |
| Sunset Orange | Heritage Purple | Aa | 4.51 | PASS | PASS | PASS |
| Heritage Purple | Sunset Orange | Aa | 4.51 | PASS | PASS | PASS |
| Sky Blue | River Blue | Aa | 4.51 | PASS | PASS | PASS |
| River Blue | Sky Blue | Aa | 4.51 | PASS | PASS | PASS |
⚠ Pass Large Text & UI Only (20 combinations)
| Background | Foreground | Preview | Ratio | Small Text | Large Text | UI |
|---|---|---|---|---|---|---|
| Sky Blue | Stone Grey | Aa | 4.32 | FAIL | PASS | PASS |
| Stone Grey | Sky Blue | Aa | 4.32 | FAIL | PASS | PASS |
| Leaf Green | River Blue | Aa | 3.90 | FAIL | PASS | PASS |
| River Blue | Leaf Green | Aa | 3.90 | FAIL | PASS | PASS |
| Leaf Green | Stone Grey | Aa | 3.73 | FAIL | PASS | PASS |
| Stone Grey | Leaf Green | Aa | 3.73 | FAIL | PASS | PASS |
| Sunset Orange | River Blue | Aa | 3.70 | FAIL | PASS | PASS |
| River Blue | Sunset Orange | Aa | 3.70 | FAIL | PASS | PASS |
| Fire Red | Heritage Purple | Aa | 3.69 | FAIL | PASS | PASS |
| Heritage Purple | Fire Red | Aa | 3.69 | FAIL | PASS | PASS |
| Fire Red | Cream | Aa | 3.58 | FAIL | PASS | PASS |
| Cream | Fire Red | Aa | 3.58 | FAIL | PASS | PASS |
| Sunset Orange | Stone Grey | Aa | 3.54 | FAIL | PASS | PASS |
| Stone Grey | Sunset Orange | Aa | 3.54 | FAIL | PASS | PASS |
| Sky Blue | Dawn Red | Aa | 3.41 | FAIL | PASS | PASS |
| Dawn Red | Sky Blue | Aa | 3.41 | FAIL | PASS | PASS |
| Moss Green | Sky Blue | Aa | 3.27 | FAIL | PASS | PASS |
| Sky Blue | Moss Green | Aa | 3.27 | FAIL | PASS | PASS |
| Fire Red | River Blue | Aa | 3.02 | FAIL | PASS | PASS |
| River Blue | Fire Red | Aa | 3.02 | FAIL | PASS | PASS |
✗ Fail All Criteria (74 combinations)
| Background | Foreground | Preview | Ratio | Small Text | Large Text | UI |
|---|---|---|---|---|---|---|
| Leaf Green | Dawn Red | Aa | 2.94 | FAIL | FAIL | FAIL |
| Dawn Red | Leaf Green | Aa | 2.94 | FAIL | FAIL | FAIL |
| Sunset Orange | Cream | Aa | 2.92 | FAIL | FAIL | FAIL |
| Cream | Sunset Orange | Aa | 2.92 | FAIL | FAIL | FAIL |
| Fire Red | Stone Grey | Aa | 2.89 | FAIL | FAIL | FAIL |
| Stone Grey | Fire Red | Aa | 2.89 | FAIL | FAIL | FAIL |
| Moss Green | Leaf Green | Aa | 2.83 | FAIL | FAIL | FAIL |
| Leaf Green | Moss Green | Aa | 2.83 | FAIL | FAIL | FAIL |
| Sunset Orange | Dawn Red | Aa | 2.80 | FAIL | FAIL | FAIL |
| Dawn Red | Sunset Orange | Aa | 2.80 | FAIL | FAIL | FAIL |
| Leaf Green | Cream | Aa | 2.78 | FAIL | FAIL | FAIL |
| Cream | Leaf Green | Aa | 2.78 | FAIL | FAIL | FAIL |
| Moss Green | Sunset Orange | Aa | 2.69 | FAIL | FAIL | FAIL |
| Sunset Orange | Moss Green | Aa | 2.69 | FAIL | FAIL | FAIL |
| Sky Blue | Cream | Aa | 2.40 | FAIL | FAIL | FAIL |
| Cream | Sky Blue | Aa | 2.40 | FAIL | FAIL | FAIL |
| Sunshine Yellow | Fire Red | Aa | 2.39 | FAIL | FAIL | FAIL |
| Fire Red | Sunshine Yellow | Aa | 2.39 | FAIL | FAIL | FAIL |
| Grass Green | Fire Red | Aa | 2.36 | FAIL | FAIL | FAIL |
| Fire Red | Grass Green | Aa | 2.36 | FAIL | FAIL | FAIL |
| Fire Red | Dawn Red | Aa | 2.28 | FAIL | FAIL | FAIL |
| Dawn Red | Fire Red | Aa | 2.28 | FAIL | FAIL | FAIL |
| Moss Green | Fire Red | Aa | 2.19 | FAIL | FAIL | FAIL |
| Fire Red | Moss Green | Aa | 2.19 | FAIL | FAIL | FAIL |
| Sunshine Yellow | Sunset Orange | Aa | 1.95 | FAIL | FAIL | FAIL |
| Sunset Orange | Sunshine Yellow | Aa | 1.95 | FAIL | FAIL | FAIL |
| Grass Green | Sunset Orange | Aa | 1.93 | FAIL | FAIL | FAIL |
| Sunset Orange | Grass Green | Aa | 1.93 | FAIL | FAIL | FAIL |
| Leaf Green | Sunshine Yellow | Aa | 1.86 | FAIL | FAIL | FAIL |
| Sunshine Yellow | Leaf Green | Aa | 1.86 | FAIL | FAIL | FAIL |
| Leaf Green | Grass Green | Aa | 1.83 | FAIL | FAIL | FAIL |
| Grass Green | Leaf Green | Aa | 1.83 | FAIL | FAIL | FAIL |
| Moss Green | Heritage Purple | Aa | 1.68 | FAIL | FAIL | FAIL |
| Heritage Purple | Moss Green | Aa | 1.68 | FAIL | FAIL | FAIL |
| Heritage Purple | Dawn Red | Aa | 1.61 | FAIL | FAIL | FAIL |
| Dawn Red | Heritage Purple | Aa | 1.61 | FAIL | FAIL | FAIL |
| Sky Blue | Sunshine Yellow | Aa | 1.60 | FAIL | FAIL | FAIL |
| Sunshine Yellow | Sky Blue | Aa | 1.60 | FAIL | FAIL | FAIL |
| Grass Green | Sky Blue | Aa | 1.58 | FAIL | FAIL | FAIL |
| Sky Blue | Grass Green | Aa | 1.58 | FAIL | FAIL | FAIL |
| Grass Green | Cream | Aa | 1.52 | FAIL | FAIL | FAIL |
| Cream | Grass Green | Aa | 1.52 | FAIL | FAIL | FAIL |
| Sunshine Yellow | Cream | Aa | 1.50 | FAIL | FAIL | FAIL |
| Cream | Sunshine Yellow | Aa | 1.50 | FAIL | FAIL | FAIL |
| Sky Blue | Fire Red | Aa | 1.49 | FAIL | FAIL | FAIL |
| Fire Red | Sky Blue | Aa | 1.49 | FAIL | FAIL | FAIL |
| Moss Green | River Blue | Aa | 1.38 | FAIL | FAIL | FAIL |
| River Blue | Moss Green | Aa | 1.38 | FAIL | FAIL | FAIL |
| River Blue | Dawn Red | Aa | 1.32 | FAIL | FAIL | FAIL |
| Dawn Red | River Blue | Aa | 1.32 | FAIL | FAIL | FAIL |
| Moss Green | Stone Grey | Aa | 1.32 | FAIL | FAIL | FAIL |
| Stone Grey | Moss Green | Aa | 1.32 | FAIL | FAIL | FAIL |
| Leaf Green | Fire Red | Aa | 1.29 | FAIL | FAIL | FAIL |
| Fire Red | Leaf Green | Aa | 1.29 | FAIL | FAIL | FAIL |
| Heritage Purple | Stone Grey | Aa | 1.27 | FAIL | FAIL | FAIL |
| Stone Grey | Heritage Purple | Aa | 1.27 | FAIL | FAIL | FAIL |
| Dawn Red | Stone Grey | Aa | 1.27 | FAIL | FAIL | FAIL |
| Stone Grey | Dawn Red | Aa | 1.27 | FAIL | FAIL | FAIL |
| Sunset Orange | Fire Red | Aa | 1.22 | FAIL | FAIL | FAIL |
| Fire Red | Sunset Orange | Aa | 1.22 | FAIL | FAIL | FAIL |
| River Blue | Heritage Purple | Aa | 1.22 | FAIL | FAIL | FAIL |
| Heritage Purple | River Blue | Aa | 1.22 | FAIL | FAIL | FAIL |
| Sky Blue | Sunset Orange | Aa | 1.22 | FAIL | FAIL | FAIL |
| Sunset Orange | Sky Blue | Aa | 1.22 | FAIL | FAIL | FAIL |
| Leaf Green | Sky Blue | Aa | 1.16 | FAIL | FAIL | FAIL |
| Sky Blue | Leaf Green | Aa | 1.16 | FAIL | FAIL | FAIL |
| Leaf Green | Sunset Orange | Aa | 1.05 | FAIL | FAIL | FAIL |
| Sunset Orange | Leaf Green | Aa | 1.05 | FAIL | FAIL | FAIL |
| River Blue | Stone Grey | Aa | 1.04 | FAIL | FAIL | FAIL |
| Stone Grey | River Blue | Aa | 1.04 | FAIL | FAIL | FAIL |
| Moss Green | Dawn Red | Aa | 1.04 | FAIL | FAIL | FAIL |
| Dawn Red | Moss Green | Aa | 1.04 | FAIL | FAIL | FAIL |
| Grass Green | Sunshine Yellow | Aa | 1.01 | FAIL | FAIL | FAIL |
| Sunshine Yellow | Grass Green | Aa | 1.01 | FAIL | FAIL | FAIL |
Reference: WebAIM Contrast Checker
Calculations based on WCAG 2.1 relative luminance formula.