black
#000000
#F31616
#F31616
Color Values
| Format | #000000 | #F31616 |
|---|---|---|
| HEX | #000000 | #F31616 |
| RGB | 0, 0, 0 | 243, 22, 22 |
| HSL | 0.0, 0.0%, 0.0% | 0.0, 90.2%, 52.0% |
| HSV | 0.0, 0.0%, 0.0% | 0.0, 90.9%, 95.3% |
| CMYK | 0%, 0%, 0%, 100% | 0.0%, 90.9%, 90.9%, 4.7% |
| OKLCH | 0.0 0.0 0.0 | 0.611 0.2428 28.5 |
Contrast & Accessibility
4.94:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #F31616 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #F31616
Color Difference (Delta E)
108.68
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #F31616);
background: linear-gradient(135deg, #000000, #F31616);