black
#000000
#E81720
#E81720
Color Values
| Format | #000000 | #E81720 |
|---|---|---|
| HEX | #000000 | #E81720 |
| RGB | 0, 0, 0 | 232, 23, 32 |
| HSL | 0.0, 0.0%, 0.0% | 357.4, 82.0%, 50.0% |
| HSV | 0.0, 0.0%, 0.0% | 357.4, 90.1%, 91.0% |
| CMYK | 0%, 0%, 0%, 100% | 0.0%, 90.1%, 86.2%, 9.0% |
| OKLCH | 0.0 0.0 0.0 | 0.5916 0.2327 27.2 |
Contrast & Accessibility
4.57:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #E81720 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #E81720
Color Difference (Delta E)
102.15
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #E81720);
background: linear-gradient(135deg, #000000, #E81720);