black
#000000
#B51C0E
#B51C0E
Color Values
| Format | #000000 | #B51C0E |
|---|---|---|
| HEX | #000000 | #B51C0E |
| RGB | 0, 0, 0 | 181, 28, 14 |
| HSL | 0.0, 0.0%, 0.0% | 5.0, 85.6%, 38.2% |
| HSV | 0.0, 0.0%, 0.0% | 5.0, 92.3%, 71.0% |
| CMYK | 0%, 0%, 0%, 100% | 0.0%, 84.5%, 92.3%, 29.0% |
| OKLCH | 0.0 0.0 0.0 | 0.4969 0.1882 30.1 |
Contrast & Accessibility
3.14:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #B51C0E → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #B51C0E
Color Difference (Delta E)
84.45
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #B51C0E);
background: linear-gradient(135deg, #000000, #B51C0E);