black
#000000
#FF2500
#FF2500
Color Values
| Format | #000000 | #FF2500 |
|---|---|---|
| HEX | #000000 | #FF2500 |
| RGB | 0, 0, 0 | 255, 37, 0 |
| HSL | 0.0, 0.0%, 0.0% | 8.7, 100.0%, 50.0% |
| HSV | 0.0, 0.0%, 0.0% | 8.7, 100.0%, 100.0% |
| CMYK | 0%, 0%, 0%, 100% | 0.0%, 85.5%, 100.0%, 0.0% |
| OKLCH | 0.0 0.0 0.0 | 0.6384 0.248 31.1 |
Contrast & Accessibility
5.52:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #FF2500 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #FF2500
Color Difference (Delta E)
115.56
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #FF2500);
background: linear-gradient(135deg, #000000, #FF2500);