black
#000000
#428F75
#428F75
Color Values
| Format | #000000 | #428F75 |
|---|---|---|
| HEX | #000000 | #428F75 |
| RGB | 0, 0, 0 | 66, 143, 117 |
| HSL | 0.0, 0.0%, 0.0% | 159.7, 36.8%, 41.0% |
| HSV | 0.0, 0.0%, 0.0% | 159.7, 53.8%, 56.1% |
| CMYK | 0%, 0%, 0%, 100% | 53.8%, 0.0%, 18.2%, 43.9% |
| OKLCH | 0.0 0.0 0.0 | 0.5936 0.0869 168.7 |
Contrast & Accessibility
5.42:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #428F75 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #428F75
Color Difference (Delta E)
62.42
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #428F75);
background: linear-gradient(135deg, #000000, #428F75);