black
#000000
#660B03
#660B03
Color Values
| Format | #000000 | #660B03 |
|---|---|---|
| HEX | #000000 | #660B03 |
| RGB | 0, 0, 0 | 102, 11, 3 |
| HSL | 0.0, 0.0%, 0.0% | 4.8, 94.3%, 20.6% |
| HSV | 0.0, 0.0%, 0.0% | 4.8, 97.1%, 40.0% |
| CMYK | 0%, 0%, 0%, 100% | 0.0%, 89.2%, 97.1%, 60.0% |
| OKLCH | 0.0 0.0 0.0 | 0.3279 0.1244 30.6 |
Contrast & Accessibility
1.61:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #660B03 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #660B03
Color Difference (Delta E)
52.38
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #660B03);
background: linear-gradient(135deg, #000000, #660B03);