black
#000000
#289D8B
#289D8B
Color Values
| Format | #000000 | #289D8B |
|---|---|---|
| HEX | #000000 | #289D8B |
| RGB | 0, 0, 0 | 40, 157, 139 |
| HSL | 0.0, 0.0%, 0.0% | 170.8, 59.4%, 38.6% |
| HSV | 0.0, 0.0%, 0.0% | 170.8, 74.5%, 61.6% |
| CMYK | 0%, 0%, 0%, 100% | 74.5%, 0.0%, 11.5%, 38.4% |
| OKLCH | 0.0 0.0 0.0 | 0.6287 0.1038 179.9 |
Contrast & Accessibility
6.29:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #289D8B → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #289D8B
Color Difference (Delta E)
68.6
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #289D8B);
background: linear-gradient(135deg, #000000, #289D8B);