black
#000000
#F23939
#F23939
Color Values
| Format | #000000 | #F23939 |
|---|---|---|
| HEX | #000000 | #F23939 |
| RGB | 0, 0, 0 | 242, 57, 57 |
| HSL | 0.0, 0.0%, 0.0% | 0.0, 87.7%, 58.6% |
| HSV | 0.0, 0.0%, 0.0% | 0.0, 76.4%, 94.9% |
| CMYK | 0%, 0%, 0%, 100% | 0.0%, 76.4%, 76.4%, 5.1% |
| OKLCH | 0.0 0.0 0.0 | 0.6312 0.2206 26.3 |
Contrast & Accessibility
5.42:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #F23939 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #F23939
Color Difference (Delta E)
98.09
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #F23939);
background: linear-gradient(135deg, #000000, #F23939);