black
#000000
#288B47
#288B47
Color Values
| Format | #000000 | #288B47 |
|---|---|---|
| HEX | #000000 | #288B47 |
| RGB | 0, 0, 0 | 40, 139, 71 |
| HSL | 0.0, 0.0%, 0.0% | 138.8, 55.3%, 35.1% |
| HSV | 0.0, 0.0%, 0.0% | 138.8, 71.2%, 54.5% |
| CMYK | 0%, 0%, 0%, 100% | 71.2%, 0.0%, 48.9%, 45.5% |
| OKLCH | 0.0 0.0 0.0 | 0.5638 0.1367 149.7 |
Contrast & Accessibility
4.87:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #288B47 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #288B47
Color Difference (Delta E)
73.04
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #288B47);
background: linear-gradient(135deg, #000000, #288B47);