black
#000000
#289C81
#289C81
Color Values
| Format | #000000 | #289C81 |
|---|---|---|
| HEX | #000000 | #289C81 |
| RGB | 0, 0, 0 | 40, 156, 129 |
| HSL | 0.0, 0.0%, 0.0% | 166.0, 59.2%, 38.4% |
| HSV | 0.0, 0.0%, 0.0% | 166.0, 74.4%, 61.2% |
| CMYK | 0%, 0%, 0%, 100% | 74.4%, 0.0%, 17.3%, 38.8% |
| OKLCH | 0.0 0.0 0.0 | 0.6231 0.1084 173.2 |
Contrast & Accessibility
6.16:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #289C81 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #289C81
Color Difference (Delta E)
69.5
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #289C81);
background: linear-gradient(135deg, #000000, #289C81);