black
#000000
#B31B10
#B31B10
Color Values
| Format | #000000 | #B31B10 |
|---|---|---|
| HEX | #000000 | #B31B10 |
| RGB | 0, 0, 0 | 179, 27, 16 |
| HSL | 0.0, 0.0%, 0.0% | 4.0, 83.6%, 38.2% |
| HSV | 0.0, 0.0%, 0.0% | 4.0, 91.1%, 70.2% |
| CMYK | 0%, 0%, 0%, 100% | 0.0%, 84.9%, 91.1%, 29.8% |
| OKLCH | 0.0 0.0 0.0 | 0.4926 0.1868 29.7 |
Contrast & Accessibility
3.08:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #B31B10 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #B31B10
Color Difference (Delta E)
83.27
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #B31B10);
background: linear-gradient(135deg, #000000, #B31B10);