black
#000000
#288F5A
#288F5A
Color Values
| Format | #000000 | #288F5A |
|---|---|---|
| HEX | #000000 | #288F5A |
| RGB | 0, 0, 0 | 40, 143, 90 |
| HSL | 0.0, 0.0%, 0.0% | 149.1, 56.3%, 35.9% |
| HSV | 0.0, 0.0%, 0.0% | 149.1, 72.0%, 56.1% |
| CMYK | 0%, 0%, 0%, 100% | 72.0%, 0.0%, 37.1%, 43.9% |
| OKLCH | 0.0 0.0 0.0 | 0.5784 0.1239 156.1 |
Contrast & Accessibility
5.17:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #288F5A → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #288F5A
Color Difference (Delta E)
70.26
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #288F5A);
background: linear-gradient(135deg, #000000, #288F5A);