black
#000000
#557171
#557171
Color Values
| Format | #000000 | #557171 |
|---|---|---|
| HEX | #000000 | #557171 |
| RGB | 0, 0, 0 | 85, 113, 113 |
| HSL | 0.0, 0.0%, 0.0% | 180.0, 14.1%, 38.8% |
| HSV | 0.0, 0.0%, 0.0% | 180.0, 24.8%, 44.3% |
| CMYK | 0%, 0%, 0%, 100% | 24.8%, 0.0%, 0.0%, 55.7% |
| OKLCH | 0.0 0.0 0.0 | 0.5267 0.0326 196.2 |
Contrast & Accessibility
3.99:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #557171 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #557171
Color Difference (Delta E)
46.77
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #557171);
background: linear-gradient(135deg, #000000, #557171);