black
#000000
#288B91
#288B91
Color Values
| Format | #000000 | #288B91 |
|---|---|---|
| HEX | #000000 | #288B91 |
| RGB | 0, 0, 0 | 40, 139, 145 |
| HSL | 0.0, 0.0%, 0.0% | 183.4, 56.8%, 36.3% |
| HSV | 0.0, 0.0%, 0.0% | 183.4, 72.4%, 56.9% |
| CMYK | 0%, 0%, 0%, 100% | 72.4%, 4.1%, 0.0%, 43.1% |
| OKLCH | 0.0 0.0 0.0 | 0.5843 0.0881 201.0 |
Contrast & Accessibility
5.19:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #288B91 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #288B91
Color Difference (Delta E)
59.82
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #288B91);
background: linear-gradient(135deg, #000000, #288B91);