black
#000000
#288A7F
#288A7F
Color Values
| Format | #000000 | #288A7F |
|---|---|---|
| HEX | #000000 | #288A7F |
| RGB | 0, 0, 0 | 40, 138, 127 |
| HSL | 0.0, 0.0%, 0.0% | 173.3, 55.1%, 34.9% |
| HSV | 0.0, 0.0%, 0.0% | 173.3, 71.0%, 54.1% |
| CMYK | 0%, 0%, 0%, 100% | 71.0%, 0.0%, 8.0%, 45.9% |
| OKLCH | 0.0 0.0 0.0 | 0.5752 0.0898 184.2 |
Contrast & Accessibility
5.03:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #288A7F → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #288A7F
Color Difference (Delta E)
60.31
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #288A7F);
background: linear-gradient(135deg, #000000, #288A7F);