black
#000000
#B51820
#B51820
Color Values
| Format | #000000 | #B51820 |
|---|---|---|
| HEX | #000000 | #B51820 |
| RGB | 0, 0, 0 | 181, 24, 32 |
| HSL | 0.0, 0.0%, 0.0% | 356.9, 76.6%, 40.2% |
| HSV | 0.0, 0.0%, 0.0% | 356.9, 86.7%, 71.0% |
| CMYK | 0%, 0%, 0%, 100% | 0.0%, 86.7%, 82.3%, 29.0% |
| OKLCH | 0.0 0.0 0.0 | 0.496 0.1886 25.9 |
Contrast & Accessibility
3.12:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #B51820 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #B51820
Color Difference (Delta E)
80.65
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #B51820);
background: linear-gradient(135deg, #000000, #B51820);