black
#000000
#288A39
#288A39
Color Values
| Format | #000000 | #288A39 |
|---|---|---|
| HEX | #000000 | #288A39 |
| RGB | 0, 0, 0 | 40, 138, 57 |
| HSL | 0.0, 0.0%, 0.0% | 130.4, 55.1%, 34.9% |
| HSV | 0.0, 0.0%, 0.0% | 130.4, 71.0%, 54.1% |
| CMYK | 0%, 0%, 0%, 100% | 71.0%, 0.0%, 58.7%, 45.9% |
| OKLCH | 0.0 0.0 0.0 | 0.5589 0.1483 146.1 |
Contrast & Accessibility
4.78:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #288A39 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #288A39
Color Difference (Delta E)
76.53
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #288A39);
background: linear-gradient(135deg, #000000, #288A39);