black
#000000
#B4231F
#B4231F
Color Values
| Format | #000000 | #B4231F |
|---|---|---|
| HEX | #000000 | #B4231F |
| RGB | 0, 0, 0 | 180, 35, 31 |
| HSL | 0.0, 0.0%, 0.0% | 1.6, 70.6%, 41.4% |
| HSV | 0.0, 0.0%, 0.0% | 1.6, 82.8%, 70.6% |
| CMYK | 0%, 0%, 0%, 100% | 0.0%, 80.6%, 82.8%, 29.4% |
| OKLCH | 0.0 0.0 0.0 | 0.5009 0.1812 27.9 |
Contrast & Accessibility
3.2:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #B4231F → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #B4231F
Color Difference (Delta E)
79.44
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #B4231F);
background: linear-gradient(135deg, #000000, #B4231F);