black
#000000
#B31738
#B31738
Color Values
| Format | #000000 | #B31738 |
|---|---|---|
| HEX | #000000 | #B31738 |
| RGB | 0, 0, 0 | 179, 23, 56 |
| HSL | 0.0, 0.0%, 0.0% | 347.3, 77.2%, 39.6% |
| HSV | 0.0, 0.0%, 0.0% | 347.3, 87.2%, 70.2% |
| CMYK | 0%, 0%, 0%, 100% | 0.0%, 87.2%, 68.7%, 29.8% |
| OKLCH | 0.0 0.0 0.0 | 0.495 0.1859 17.6 |
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: #B31738 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #B31738
Color Difference (Delta E)
75.07
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #B31738);
background: linear-gradient(135deg, #000000, #B31738);