black
#000000
#D43939
#D43939
Color Values
| Format | #000000 | #D43939 |
|---|---|---|
| HEX | #000000 | #D43939 |
| RGB | 0, 0, 0 | 212, 57, 57 |
| HSL | 0.0, 0.0%, 0.0% | 0.0, 64.3%, 52.7% |
| HSV | 0.0, 0.0%, 0.0% | 0.0, 73.1%, 83.1% |
| CMYK | 0%, 0%, 0%, 100% | 0.0%, 73.1%, 73.1%, 16.9% |
| OKLCH | 0.0 0.0 0.0 | 0.5795 0.1921 25.5 |
Contrast & Accessibility
4.44:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #D43939 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #D43939
Color Difference (Delta E)
85.3
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #D43939);
background: linear-gradient(135deg, #000000, #D43939);