black
#000000
#515C61
#515C61
Color Values
| Format | #000000 | #515C61 |
|---|---|---|
| HEX | #000000 | #515C61 |
| RGB | 0, 0, 0 | 81, 92, 97 |
| HSL | 0.0, 0.0%, 0.0% | 198.8, 9.0%, 34.9% |
| HSV | 0.0, 0.0%, 0.0% | 198.8, 16.5%, 38.0% |
| CMYK | 0%, 0%, 0%, 100% | 16.5%, 5.2%, 0.0%, 62.0% |
| OKLCH | 0.0 0.0 0.0 | 0.467 0.016 226.8 |
Contrast & Accessibility
3.05:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #515C61 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #515C61
Color Difference (Delta E)
38.68
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #515C61);
background: linear-gradient(135deg, #000000, #515C61);