black
#000000
#AD171F
#AD171F
Color Values
| Format | #000000 | #AD171F |
|---|---|---|
| HEX | #000000 | #AD171F |
| RGB | 0, 0, 0 | 173, 23, 31 |
| HSL | 0.0, 0.0%, 0.0% | 356.8, 76.5%, 38.4% |
| HSV | 0.0, 0.0%, 0.0% | 356.8, 86.7%, 67.8% |
| CMYK | 0%, 0%, 0%, 100% | 0.0%, 86.7%, 82.1%, 32.2% |
| OKLCH | 0.0 0.0 0.0 | 0.48 0.182 25.7 |
Contrast & Accessibility
2.92:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #AD171F → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #AD171F
Color Difference (Delta E)
77.48
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #AD171F);
background: linear-gradient(135deg, #000000, #AD171F);