black
#000000
#CB181F
#CB181F
Color Values
| Format | #000000 | #CB181F |
|---|---|---|
| HEX | #000000 | #CB181F |
| RGB | 0, 0, 0 | 203, 24, 31 |
| HSL | 0.0, 0.0%, 0.0% | 357.7, 78.9%, 44.5% |
| HSV | 0.0, 0.0%, 0.0% | 357.7, 88.2%, 79.6% |
| CMYK | 0%, 0%, 0%, 100% | 0.0%, 88.2%, 84.7%, 20.4% |
| OKLCH | 0.0 0.0 0.0 | 0.5376 0.208 26.8 |
Contrast & Accessibility
3.69:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #CB181F → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #CB181F
Color Difference (Delta E)
90.3
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #CB181F);
background: linear-gradient(135deg, #000000, #CB181F);