#428F8B
#428F8B
white
#FFFFFF
Color Values
| Format | #428F8B | #FFFFFF |
|---|---|---|
| HEX | #428F8B | #FFFFFF |
| RGB | 66, 143, 139 | 255, 255, 255 |
| HSL | 176.9, 36.8%, 41.0% | 0.0, 0.0%, 100.0% |
| HSV | 176.9, 53.8%, 56.1% | 0.0, 0.0%, 100.0% |
| CMYK | 53.8%, 0.0%, 2.8%, 43.9% | 0.0%, 0.0%, 0.0%, 0.0% |
| OKLCH | 0.6005 0.0762 190.8 | 1.0 0.0 89.9 |
Contrast & Accessibility
3.8:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #FFFFFF → Background: #428F8B
The quick brown fox jumps over the lazy dog
Text: #428F8B → Background: #FFFFFF
Color Difference (Delta E)
51.8
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #428F8B, #FFFFFF);
background: linear-gradient(135deg, #428F8B, #FFFFFF);