black
#000000
#CF171D
#CF171D
Color Values
| Format | #000000 | #CF171D |
|---|---|---|
| HEX | #000000 | #CF171D |
| RGB | 0, 0, 0 | 207, 23, 29 |
| HSL | 0.0, 0.0%, 0.0% | 358.0, 80.0%, 45.1% |
| HSV | 0.0, 0.0%, 0.0% | 358.0, 88.9%, 81.2% |
| CMYK | 0%, 0%, 0%, 100% | 0.0%, 88.9%, 86.0%, 18.8% |
| OKLCH | 0.0 0.0 0.0 | 0.5446 0.2121 27.2 |
Contrast & Accessibility
3.79:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #CF171D → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #CF171D
Color Difference (Delta E)
92.51
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #CF171D);
background: linear-gradient(135deg, #000000, #CF171D);