black
#000000
#FF5540
#FF5540
Color Values
| Format | #000000 | #FF5540 |
|---|---|---|
| HEX | #000000 | #FF5540 |
| RGB | 0, 0, 0 | 255, 85, 64 |
| HSL | 0.0, 0.0%, 0.0% | 6.6, 100.0%, 62.5% |
| HSV | 0.0, 0.0%, 0.0% | 6.6, 74.9%, 100.0% |
| CMYK | 0%, 0%, 0%, 100% | 0.0%, 66.7%, 74.9%, 0.0% |
| OKLCH | 0.0 0.0 0.0 | 0.6795 0.2095 30.3 |
Contrast & Accessibility
6.63:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #FF5540 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #FF5540
Color Difference (Delta E)
99.39
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #FF5540);
background: linear-gradient(135deg, #000000, #FF5540);