black
#000000
#557C71
#557C71
Color Values
| Format | #000000 | #557C71 |
|---|---|---|
| HEX | #000000 | #557C71 |
| RGB | 0, 0, 0 | 85, 124, 113 |
| HSL | 0.0, 0.0%, 0.0% | 163.1, 18.7%, 41.0% |
| HSV | 0.0, 0.0%, 0.0% | 163.1, 31.5%, 48.6% |
| CMYK | 0%, 0%, 0%, 100% | 31.5%, 0.0%, 8.9%, 51.4% |
| OKLCH | 0.0 0.0 0.0 | 0.5538 0.0471 175.0 |
Contrast & Accessibility
4.51:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #557C71 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #557C71
Color Difference (Delta E)
51.58
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #557C71);
background: linear-gradient(135deg, #000000, #557C71);