black
#000000
#FF5B55
#FF5B55
Color Values
| Format | #000000 | #FF5B55 |
|---|---|---|
| HEX | #000000 | #FF5B55 |
| RGB | 0, 0, 0 | 255, 91, 85 |
| HSL | 0.0, 0.0%, 0.0% | 2.1, 100.0%, 66.7% |
| HSV | 0.0, 0.0%, 0.0% | 2.1, 66.7%, 100.0% |
| CMYK | 0%, 0%, 0%, 100% | 0.0%, 64.3%, 66.7%, 0.0% |
| OKLCH | 0.0 0.0 0.0 | 0.6887 0.2006 25.9 |
Contrast & Accessibility
6.88:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #FF5B55 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #FF5B55
Color Difference (Delta E)
94.75
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #FF5B55);
background: linear-gradient(135deg, #000000, #FF5B55);