black
#000000
#F5403F
#F5403F
Color Values
| Format | #000000 | #F5403F |
|---|---|---|
| HEX | #000000 | #F5403F |
| RGB | 0, 0, 0 | 245, 64, 63 |
| HSL | 0.0, 0.0%, 0.0% | 0.3, 90.1%, 60.4% |
| HSV | 0.0, 0.0%, 0.0% | 0.3, 74.3%, 96.1% |
| CMYK | 0%, 0%, 0%, 100% | 0.0%, 73.9%, 74.3%, 3.9% |
| OKLCH | 0.0 0.0 0.0 | 0.6427 0.2175 26.1 |
Contrast & Accessibility
5.69:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #F5403F → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #F5403F
Color Difference (Delta E)
97.41
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #F5403F);
background: linear-gradient(135deg, #000000, #F5403F);