black
#000000
#288D81
#288D81
Color Values
| Format | #000000 | #288D81 |
|---|---|---|
| HEX | #000000 | #288D81 |
| RGB | 0, 0, 0 | 40, 141, 129 |
| HSL | 0.0, 0.0%, 0.0% | 172.9, 55.8%, 35.5% |
| HSV | 0.0, 0.0%, 0.0% | 172.9, 71.6%, 55.3% |
| CMYK | 0%, 0%, 0%, 100% | 71.6%, 0.0%, 8.5%, 44.7% |
| OKLCH | 0.0 0.0 0.0 | 0.5838 0.092 183.5 |
Contrast & Accessibility
5.22:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #288D81 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #288D81
Color Difference (Delta E)
61.61
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #288D81);
background: linear-gradient(135deg, #000000, #288D81);