black
#000000
#E3631C
#E3631C
Color Values
| Format | #000000 | #E3631C |
|---|---|---|
| HEX | #000000 | #E3631C |
| RGB | 0, 0, 0 | 227, 99, 28 |
| HSL | 0.0, 0.0%, 0.0% | 21.4, 78.0%, 50.0% |
| HSV | 0.0, 0.0%, 0.0% | 21.4, 87.7%, 89.0% |
| CMYK | 0%, 0%, 0%, 100% | 0.0%, 56.4%, 87.7%, 11.0% |
| OKLCH | 0.0 0.0 0.0 | 0.6503 0.1765 44.4 |
Contrast & Accessibility
6.07:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #E3631C → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #E3631C
Color Difference (Delta E)
94.98
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #E3631C);
background: linear-gradient(135deg, #000000, #E3631C);