black
#000000
#288D7F
#288D7F
Color Values
| Format | #000000 | #288D7F |
|---|---|---|
| HEX | #000000 | #288D7F |
| RGB | 0, 0, 0 | 40, 141, 127 |
| HSL | 0.0, 0.0%, 0.0% | 171.7, 55.8%, 35.5% |
| HSV | 0.0, 0.0%, 0.0% | 171.7, 71.6%, 55.3% |
| CMYK | 0%, 0%, 0%, 100% | 71.6%, 0.0%, 9.9%, 44.7% |
| OKLCH | 0.0 0.0 0.0 | 0.5831 0.0928 181.7 |
Contrast & Accessibility
5.21:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #288D7F → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #288D7F
Color Difference (Delta E)
61.83
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #288D7F);
background: linear-gradient(135deg, #000000, #288D7F);