black
#000000
#57636D
#57636D
Color Values
| Format | #000000 | #57636D |
|---|---|---|
| HEX | #000000 | #57636D |
| RGB | 0, 0, 0 | 87, 99, 109 |
| HSL | 0.0, 0.0%, 0.0% | 207.3, 11.2%, 38.4% |
| HSV | 0.0, 0.0%, 0.0% | 207.3, 20.2%, 42.7% |
| CMYK | 0%, 0%, 0%, 100% | 20.2%, 9.2%, 0.0%, 57.3% |
| OKLCH | 0.0 0.0 0.0 | 0.4931 0.0218 243.3 |
Contrast & Accessibility
3.41:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #57636D → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #57636D
Color Difference (Delta E)
41.98
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #57636D);
background: linear-gradient(135deg, #000000, #57636D);