black
#000000
#E5571A
#E5571A
Color Values
| Format | #000000 | #E5571A |
|---|---|---|
| HEX | #000000 | #E5571A |
| RGB | 0, 0, 0 | 229, 87, 26 |
| HSL | 0.0, 0.0%, 0.0% | 18.0, 79.6%, 50.0% |
| HSV | 0.0, 0.0%, 0.0% | 18.0, 88.6%, 89.8% |
| CMYK | 0%, 0%, 0%, 100% | 0.0%, 62.0%, 88.6%, 10.2% |
| OKLCH | 0.0 0.0 0.0 | 0.6375 0.1886 40.0 |
Contrast & Accessibility
5.71:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #E5571A → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #E5571A
Color Difference (Delta E)
96.79
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #E5571A);
background: linear-gradient(135deg, #000000, #E5571A);