black
#000000
#AC231F
#AC231F
Color Values
| Format | #000000 | #AC231F |
|---|---|---|
| HEX | #000000 | #AC231F |
| RGB | 0, 0, 0 | 172, 35, 31 |
| HSL | 0.0, 0.0%, 0.0% | 1.7, 69.5%, 39.8% |
| HSV | 0.0, 0.0%, 0.0% | 1.7, 82.0%, 67.5% |
| CMYK | 0%, 0%, 0%, 100% | 0.0%, 79.7%, 82.0%, 32.5% |
| OKLCH | 0.0 0.0 0.0 | 0.4861 0.1736 27.8 |
Contrast & Accessibility
3.01:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #AC231F → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #AC231F
Color Difference (Delta E)
75.88
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #AC231F);
background: linear-gradient(135deg, #000000, #AC231F);