black
#000000
#F13737
#F13737
Color Values
| Format | #000000 | #F13737 |
|---|---|---|
| HEX | #000000 | #F13737 |
| RGB | 0, 0, 0 | 241, 55, 55 |
| HSL | 0.0, 0.0%, 0.0% | 0.0, 86.9%, 58.0% |
| HSV | 0.0, 0.0%, 0.0% | 0.0, 77.2%, 94.5% |
| CMYK | 0%, 0%, 0%, 100% | 0.0%, 77.2%, 77.2%, 5.5% |
| OKLCH | 0.0 0.0 0.0 | 0.6277 0.2214 26.4 |
Contrast & Accessibility
5.34:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #F13737 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #F13737
Color Difference (Delta E)
98.28
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #F13737);
background: linear-gradient(135deg, #000000, #F13737);