black
#000000
#515A56
#515A56
Color Values
| Format | #000000 | #515A56 |
|---|---|---|
| HEX | #000000 | #515A56 |
| RGB | 0, 0, 0 | 81, 90, 86 |
| HSL | 0.0, 0.0%, 0.0% | 153.3, 5.3%, 33.5% |
| HSV | 0.0, 0.0%, 0.0% | 153.3, 10.0%, 35.3% |
| CMYK | 0%, 0%, 0%, 100% | 10.0%, 0.0%, 4.4%, 64.7% |
| OKLCH | 0.0 0.0 0.0 | 0.4584 0.013 167.3 |
Contrast & Accessibility
2.95:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #515A56 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #515A56
Color Difference (Delta E)
37.64
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #515A56);
background: linear-gradient(135deg, #000000, #515A56);