black
#000000
#288CAB
#288CAB
Color Values
| Format | #000000 | #288CAB |
|---|---|---|
| HEX | #000000 | #288CAB |
| RGB | 0, 0, 0 | 40, 140, 171 |
| HSL | 0.0, 0.0%, 0.0% | 194.2, 62.1%, 41.4% |
| HSV | 0.0, 0.0%, 0.0% | 194.2, 76.6%, 67.1% |
| CMYK | 0%, 0%, 0%, 100% | 76.6%, 18.1%, 0.0%, 32.9% |
| OKLCH | 0.0 0.0 0.0 | 0.5978 0.0996 223.4 |
Contrast & Accessibility
5.43:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #288CAB → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #288CAB
Color Difference (Delta E)
61.96
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #288CAB);
background: linear-gradient(135deg, #000000, #288CAB);