black
#000000
#B51811
#B51811
Color Values
| Format | #000000 | #B51811 |
|---|---|---|
| HEX | #000000 | #B51811 |
| RGB | 0, 0, 0 | 181, 24, 17 |
| HSL | 0.0, 0.0%, 0.0% | 2.6, 82.8%, 38.8% |
| HSV | 0.0, 0.0%, 0.0% | 2.6, 90.6%, 71.0% |
| CMYK | 0%, 0%, 0%, 100% | 0.0%, 86.7%, 90.6%, 29.0% |
| OKLCH | 0.0 0.0 0.0 | 0.4948 0.19 29.1 |
Contrast & Accessibility
3.1:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #B51811 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #B51811
Color Difference (Delta E)
84.17
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #B51811);
background: linear-gradient(135deg, #000000, #B51811);