black
#000000
#287D57
#287D57
Color Values
| Format | #000000 | #287D57 |
|---|---|---|
| HEX | #000000 | #287D57 |
| RGB | 0, 0, 0 | 40, 125, 87 |
| HSL | 0.0, 0.0%, 0.0% | 153.2, 51.5%, 32.4% |
| HSV | 0.0, 0.0%, 0.0% | 153.2, 68.0%, 49.0% |
| CMYK | 0%, 0%, 0%, 100% | 68.0%, 0.0%, 30.4%, 51.0% |
| OKLCH | 0.0 0.0 0.0 | 0.5285 0.1012 160.2 |
Contrast & Accessibility
4.16:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #287D57 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #287D57
Color Difference (Delta E)
59.83
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #287D57);
background: linear-gradient(135deg, #000000, #287D57);