black
#000000
#C21F11
#C21F11
Color Values
| Format | #000000 | #C21F11 |
|---|---|---|
| HEX | #000000 | #C21F11 |
| RGB | 0, 0, 0 | 194, 31, 17 |
| HSL | 0.0, 0.0%, 0.0% | 4.7, 83.9%, 41.4% |
| HSV | 0.0, 0.0%, 0.0% | 4.7, 91.2%, 76.1% |
| CMYK | 0%, 0%, 0%, 100% | 0.0%, 84.0%, 91.2%, 23.9% |
| OKLCH | 0.0 0.0 0.0 | 0.5234 0.1979 30.0 |
Contrast & Accessibility
3.5:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #C21F11 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #C21F11
Color Difference (Delta E)
89.08
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #C21F11);
background: linear-gradient(135deg, #000000, #C21F11);