black
#000000
#57718F
#57718F
Color Values
| Format | #000000 | #57718F |
|---|---|---|
| HEX | #000000 | #57718F |
| RGB | 0, 0, 0 | 87, 113, 143 |
| HSL | 0.0, 0.0%, 0.0% | 212.1, 24.3%, 45.1% |
| HSV | 0.0, 0.0%, 0.0% | 212.1, 39.2%, 56.1% |
| CMYK | 0%, 0%, 0%, 100% | 39.2%, 21.0%, 0.0%, 43.9% |
| OKLCH | 0.0 0.0 0.0 | 0.54 0.0563 252.4 |
Contrast & Accessibility
4.16:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #57718F → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #57718F
Color Difference (Delta E)
50.63
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #57718F);
background: linear-gradient(135deg, #000000, #57718F);