black
#000000
#577C5A
#577C5A
Color Values
| Format | #000000 | #577C5A |
|---|---|---|
| HEX | #000000 | #577C5A |
| RGB | 0, 0, 0 | 87, 124, 90 |
| HSL | 0.0, 0.0%, 0.0% | 124.9, 17.5%, 41.4% |
| HSV | 0.0, 0.0%, 0.0% | 124.9, 29.8%, 48.6% |
| CMYK | 0%, 0%, 0%, 100% | 29.8%, 0.0%, 27.4%, 51.4% |
| OKLCH | 0.0 0.0 0.0 | 0.5486 0.067 146.6 |
Contrast & Accessibility
4.44:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #577C5A → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #577C5A
Color Difference (Delta E)
54.58
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #577C5A);
background: linear-gradient(135deg, #000000, #577C5A);