black
#000000
#AD311B
#AD311B
Color Values
| Format | #000000 | #AD311B |
|---|---|---|
| HEX | #000000 | #AD311B |
| RGB | 0, 0, 0 | 173, 49, 27 |
| HSL | 0.0, 0.0%, 0.0% | 9.0, 73.0%, 39.2% |
| HSV | 0.0, 0.0%, 0.0% | 9.0, 84.4%, 67.8% |
| CMYK | 0%, 0%, 0%, 100% | 0.0%, 71.7%, 84.4%, 32.2% |
| OKLCH | 0.0 0.0 0.0 | 0.5003 0.1641 32.4 |
Contrast & Accessibility
3.23:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #AD311B → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #AD311B
Color Difference (Delta E)
75.81
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #AD311B);
background: linear-gradient(135deg, #000000, #AD311B);