black
#000000
#F01717
#F01717
Color Values
| Format | #000000 | #F01717 |
|---|---|---|
| HEX | #000000 | #F01717 |
| RGB | 0, 0, 0 | 240, 23, 23 |
| HSL | 0.0, 0.0%, 0.0% | 0.0, 87.9%, 51.6% |
| HSV | 0.0, 0.0%, 0.0% | 0.0, 90.4%, 94.1% |
| CMYK | 0%, 0%, 0%, 100% | 0.0%, 90.4%, 90.4%, 5.9% |
| OKLCH | 0.0 0.0 0.0 | 0.6059 0.24 28.5 |
Contrast & Accessibility
4.84:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #F01717 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #F01717
Color Difference (Delta E)
107.25
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #F01717);
background: linear-gradient(135deg, #000000, #F01717);