black
#000000
#E3531C
#E3531C
Color Values
| Format | #000000 | #E3531C |
|---|---|---|
| HEX | #000000 | #E3531C |
| RGB | 0, 0, 0 | 227, 83, 28 |
| HSL | 0.0, 0.0%, 0.0% | 16.6, 78.0%, 50.0% |
| HSV | 0.0, 0.0%, 0.0% | 16.6, 87.7%, 89.0% |
| CMYK | 0%, 0%, 0%, 100% | 0.0%, 63.4%, 87.7%, 11.0% |
| OKLCH | 0.0 0.0 0.0 | 0.6295 0.1896 38.6 |
Contrast & Accessibility
5.52:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #E3531C → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #E3531C
Color Difference (Delta E)
95.84
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #E3531C);
background: linear-gradient(135deg, #000000, #E3531C);