black
#000000
#515C50
#515C50
Color Values
| Format | #000000 | #515C50 |
|---|---|---|
| HEX | #000000 | #515C50 |
| RGB | 0, 0, 0 | 81, 92, 80 |
| HSL | 0.0, 0.0%, 0.0% | 115.0, 7.0%, 33.7% |
| HSV | 0.0, 0.0%, 0.0% | 115.0, 13.0%, 36.1% |
| CMYK | 0%, 0%, 0%, 100% | 12.0%, 0.0%, 13.0%, 63.9% |
| OKLCH | 0.0 0.0 0.0 | 0.4614 0.0235 142.9 |
Contrast & Accessibility
3.0:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #515C50 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #515C50
Color Difference (Delta E)
38.82
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #515C50);
background: linear-gradient(135deg, #000000, #515C50);