black
#000000
#F42828
#F42828
Color Values
| Format | #000000 | #F42828 |
|---|---|---|
| HEX | #000000 | #F42828 |
| RGB | 0, 0, 0 | 244, 40, 40 |
| HSL | 0.0, 0.0%, 0.0% | 0.0, 90.3%, 55.7% |
| HSV | 0.0, 0.0%, 0.0% | 0.0, 83.6%, 95.7% |
| CMYK | 0%, 0%, 0%, 100% | 0.0%, 83.6%, 83.6%, 4.3% |
| OKLCH | 0.0 0.0 0.0 | 0.6218 0.2347 27.5 |
Contrast & Accessibility
5.18:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #F42828 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #F42828
Color Difference (Delta E)
104.13
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #F42828);
background: linear-gradient(135deg, #000000, #F42828);