black
#000000
#577F66
#577F66
Color Values
| Format | #000000 | #577F66 |
|---|---|---|
| HEX | #000000 | #577F66 |
| RGB | 0, 0, 0 | 87, 127, 102 |
| HSL | 0.0, 0.0%, 0.0% | 142.5, 18.7%, 42.0% |
| HSV | 0.0, 0.0%, 0.0% | 142.5, 31.5%, 49.8% |
| CMYK | 0%, 0%, 0%, 100% | 31.5%, 0.0%, 19.7%, 50.2% |
| OKLCH | 0.0 0.0 0.0 | 0.5593 0.0593 156.5 |
Contrast & Accessibility
4.63:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #577F66 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #577F66
Color Difference (Delta E)
54.21
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #577F66);
background: linear-gradient(135deg, #000000, #577F66);