black
#000000
#57011B
#57011B
Color Values
| Format | #000000 | #57011B |
|---|---|---|
| HEX | #000000 | #57011B |
| RGB | 0, 0, 0 | 87, 1, 27 |
| HSL | 0.0, 0.0%, 0.0% | 341.9, 97.7%, 17.3% |
| HSV | 0.0, 0.0%, 0.0% | 341.9, 98.9%, 34.1% |
| CMYK | 0%, 0%, 0%, 100% | 0.0%, 98.9%, 69.0%, 65.9% |
| OKLCH | 0.0 0.0 0.0 | 0.2919 0.1154 12.8 |
Contrast & Accessibility
1.43:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #57011B → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #57011B
Color Difference (Delta E)
42.05
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #57011B);
background: linear-gradient(135deg, #000000, #57011B);