black
#000000
#C7171F
#C7171F
Color Values
| Format | #000000 | #C7171F |
|---|---|---|
| HEX | #000000 | #C7171F |
| RGB | 0, 0, 0 | 199, 23, 31 |
| HSL | 0.0, 0.0%, 0.0% | 357.3, 79.3%, 43.5% |
| HSV | 0.0, 0.0%, 0.0% | 357.3, 88.4%, 78.0% |
| CMYK | 0%, 0%, 0%, 100% | 0.0%, 88.4%, 84.4%, 22.0% |
| OKLCH | 0.0 0.0 0.0 | 0.5296 0.205 26.6 |
Contrast & Accessibility
3.57:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #C7171F → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #C7171F
Color Difference (Delta E)
88.69
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #C7171F);
background: linear-gradient(135deg, #000000, #C7171F);