black
#000000
#AD221A
#AD221A
Color Values
| Format | #000000 | #AD221A |
|---|---|---|
| HEX | #000000 | #AD221A |
| RGB | 0, 0, 0 | 173, 34, 26 |
| HSL | 0.0, 0.0%, 0.0% | 3.3, 73.9%, 39.0% |
| HSV | 0.0, 0.0%, 0.0% | 3.3, 85.0%, 67.8% |
| CMYK | 0%, 0%, 0%, 100% | 0.0%, 80.3%, 85.0%, 32.2% |
| OKLCH | 0.0 0.0 0.0 | 0.4867 0.1759 28.9 |
Contrast & Accessibility
3.02:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #AD221A → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #AD221A
Color Difference (Delta E)
77.65
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #AD221A);
background: linear-gradient(135deg, #000000, #AD221A);