black
#000000
#577E63
#577E63
Color Values
| Format | #000000 | #577E63 |
|---|---|---|
| HEX | #000000 | #577E63 |
| RGB | 0, 0, 0 | 87, 126, 99 |
| HSL | 0.0, 0.0%, 0.0% | 138.5, 18.3%, 41.8% |
| HSV | 0.0, 0.0%, 0.0% | 138.5, 31.0%, 49.4% |
| CMYK | 0%, 0%, 0%, 100% | 31.0%, 0.0%, 21.4%, 50.6% |
| OKLCH | 0.0 0.0 0.0 | 0.556 0.0606 153.8 |
Contrast & Accessibility
4.57:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #577E63 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #577E63
Color Difference (Delta E)
54.12
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #577E63);
background: linear-gradient(135deg, #000000, #577E63);