black
#000000
#AD151B
#AD151B
Color Values
| Format | #000000 | #AD151B |
|---|---|---|
| HEX | #000000 | #AD151B |
| RGB | 0, 0, 0 | 173, 21, 27 |
| HSL | 0.0, 0.0%, 0.0% | 357.6, 78.4%, 38.0% |
| HSV | 0.0, 0.0%, 0.0% | 357.6, 87.9%, 67.8% |
| CMYK | 0%, 0%, 0%, 100% | 0.0%, 87.9%, 84.4%, 32.2% |
| OKLCH | 0.0 0.0 0.0 | 0.4786 0.1834 26.5 |
Contrast & Accessibility
2.9:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #AD151B → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #AD151B
Color Difference (Delta E)
78.61
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #AD151B);
background: linear-gradient(135deg, #000000, #AD151B);