black
#000000
#FF553C
#FF553C
Color Values
| Format | #000000 | #FF553C |
|---|---|---|
| HEX | #000000 | #FF553C |
| RGB | 0, 0, 0 | 255, 85, 60 |
| HSL | 0.0, 0.0%, 0.0% | 7.7, 100.0%, 61.8% |
| HSV | 0.0, 0.0%, 0.0% | 7.7, 76.5%, 100.0% |
| CMYK | 0%, 0%, 0%, 100% | 0.0%, 66.7%, 76.5%, 0.0% |
| OKLCH | 0.0 0.0 0.0 | 0.679 0.2101 31.3 |
Contrast & Accessibility
6.62:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #FF553C → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #FF553C
Color Difference (Delta E)
100.26
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #FF553C);
background: linear-gradient(135deg, #000000, #FF553C);