black
#000000
#E31C21
#E31C21
Color Values
| Format | #000000 | #E31C21 |
|---|---|---|
| HEX | #000000 | #E31C21 |
| RGB | 0, 0, 0 | 227, 28, 33 |
| HSL | 0.0, 0.0%, 0.0% | 358.5, 78.0%, 50.0% |
| HSV | 0.0, 0.0%, 0.0% | 358.5, 87.7%, 89.0% |
| CMYK | 0%, 0%, 0%, 100% | 0.0%, 87.7%, 85.5%, 11.0% |
| OKLCH | 0.0 0.0 0.0 | 0.5844 0.2266 27.3 |
Contrast & Accessibility
4.45:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #E31C21 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #E31C21
Color Difference (Delta E)
99.57
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #E31C21);
background: linear-gradient(135deg, #000000, #E31C21);