black
#000000
#A21939
#A21939
Color Values
| Format | #000000 | #A21939 |
|---|---|---|
| HEX | #000000 | #A21939 |
| RGB | 0, 0, 0 | 162, 25, 57 |
| HSL | 0.0, 0.0%, 0.0% | 346.0, 73.3%, 36.7% |
| HSV | 0.0, 0.0%, 0.0% | 346.0, 84.6%, 63.5% |
| CMYK | 0%, 0%, 0%, 100% | 0.0%, 84.6%, 64.8%, 36.5% |
| OKLCH | 0.0 0.0 0.0 | 0.4642 0.1696 15.1 |
Contrast & Accessibility
2.73:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #A21939 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #A21939
Color Difference (Delta E)
67.64
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #A21939);
background: linear-gradient(135deg, #000000, #A21939);