black
#000000
#171521
#171521
Color Values
| Format | #000000 | #171521 |
|---|---|---|
| HEX | #000000 | #171521 |
| RGB | 0, 0, 0 | 23, 21, 33 |
| HSL | 0.0, 0.0%, 0.0% | 250.0, 22.2%, 10.6% |
| HSV | 0.0, 0.0%, 0.0% | 250.0, 36.4%, 12.9% |
| CMYK | 0%, 0%, 0%, 100% | 30.3%, 36.4%, 0.0%, 87.1% |
| OKLCH | 0.0 0.0 0.0 | 0.204 0.0238 291.8 |
Contrast & Accessibility
1.17:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #171521 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #171521
Color Difference (Delta E)
11.81
Noticeable
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #171521);
background: linear-gradient(135deg, #000000, #171521);