black
#000000
#515F68
#515F68
Color Values
| Format | #000000 | #515F68 |
|---|---|---|
| HEX | #000000 | #515F68 |
| RGB | 0, 0, 0 | 81, 95, 104 |
| HSL | 0.0, 0.0%, 0.0% | 203.5, 12.4%, 36.3% |
| HSV | 0.0, 0.0%, 0.0% | 203.5, 22.1%, 40.8% |
| CMYK | 0%, 0%, 0%, 100% | 22.1%, 8.7%, 0.0%, 59.2% |
| OKLCH | 0.0 0.0 0.0 | 0.4769 0.0226 236.2 |
Contrast & Accessibility
3.19:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #515F68 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #515F68
Color Difference (Delta E)
40.2
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #515F68);
background: linear-gradient(135deg, #000000, #515F68);