black
#000000
#288B8D
#288B8D
Color Values
| Format | #000000 | #288B8D |
|---|---|---|
| HEX | #000000 | #288B8D |
| RGB | 0, 0, 0 | 40, 139, 141 |
| HSL | 0.0, 0.0%, 0.0% | 181.2, 55.8%, 35.5% |
| HSV | 0.0, 0.0%, 0.0% | 181.2, 71.6%, 55.3% |
| CMYK | 0%, 0%, 0%, 100% | 71.6%, 1.4%, 0.0%, 44.7% |
| OKLCH | 0.0 0.0 0.0 | 0.5828 0.0879 197.0 |
Contrast & Accessibility
5.17:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #288B8D → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #288B8D
Color Difference (Delta E)
59.88
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #288B8D);
background: linear-gradient(135deg, #000000, #288B8D);