black
#000000
#E51111
#E51111
Color Values
| Format | #000000 | #E51111 |
|---|---|---|
| HEX | #000000 | #E51111 |
| RGB | 0, 0, 0 | 229, 17, 17 |
| HSL | 0.0, 0.0%, 0.0% | 0.0, 86.2%, 48.2% |
| HSV | 0.0, 0.0%, 0.0% | 0.0, 92.6%, 89.8% |
| CMYK | 0%, 0%, 0%, 100% | 0.0%, 92.6%, 92.6%, 10.2% |
| OKLCH | 0.0 0.0 0.0 | 0.5832 0.2332 28.7 |
Contrast & Accessibility
4.42:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #E51111 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #E51111
Color Difference (Delta E)
104.3
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #E51111);
background: linear-gradient(135deg, #000000, #E51111);