black
#000000
#AD191B
#AD191B
Color Values
| Format | #000000 | #AD191B |
|---|---|---|
| HEX | #000000 | #AD191B |
| RGB | 0, 0, 0 | 173, 25, 27 |
| HSL | 0.0, 0.0%, 0.0% | 359.2, 74.7%, 38.8% |
| HSV | 0.0, 0.0%, 0.0% | 359.2, 85.5%, 67.8% |
| CMYK | 0%, 0%, 0%, 100% | 0.0%, 85.5%, 84.4%, 32.2% |
| OKLCH | 0.0 0.0 0.0 | 0.4808 0.1814 27.1 |
Contrast & Accessibility
2.93:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #AD191B → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #AD191B
Color Difference (Delta E)
78.28
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #AD191B);
background: linear-gradient(135deg, #000000, #AD191B);