black
#000000
#E40404
#E40404
Color Values
| Format | #000000 | #E40404 |
|---|---|---|
| HEX | #000000 | #E40404 |
| RGB | 0, 0, 0 | 228, 4, 4 |
| HSL | 0.0, 0.0%, 0.0% | 0.0, 96.6%, 45.5% |
| HSV | 0.0, 0.0%, 0.0% | 0.0, 98.2%, 89.4% |
| CMYK | 0%, 0%, 0%, 100% | 0.0%, 98.2%, 98.2%, 10.6% |
| OKLCH | 0.0 0.0 0.0 | 0.5779 0.2358 29.1 |
Contrast & Accessibility
4.32:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #E40404 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #E40404
Color Difference (Delta E)
106.43
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #E40404);
background: linear-gradient(135deg, #000000, #E40404);