black
#000000
#B21929
#B21929
Color Values
| Format | #000000 | #B21929 |
|---|---|---|
| HEX | #000000 | #B21929 |
| RGB | 0, 0, 0 | 178, 25, 41 |
| HSL | 0.0, 0.0%, 0.0% | 353.7, 75.4%, 39.8% |
| HSV | 0.0, 0.0%, 0.0% | 353.7, 86.0%, 69.8% |
| CMYK | 0%, 0%, 0%, 100% | 0.0%, 86.0%, 77.0%, 30.2% |
| OKLCH | 0.0 0.0 0.0 | 0.4918 0.1846 23.2 |
Contrast & Accessibility
3.06:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #B21929 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #B21929
Color Difference (Delta E)
77.21
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #B21929);
background: linear-gradient(135deg, #000000, #B21929);