black
#000000
#515F5B
#515F5B
Color Values
| Format | #000000 | #515F5B |
|---|---|---|
| HEX | #000000 | #515F5B |
| RGB | 0, 0, 0 | 81, 95, 91 |
| HSL | 0.0, 0.0%, 0.0% | 162.9, 8.0%, 34.5% |
| HSV | 0.0, 0.0%, 0.0% | 162.9, 14.7%, 37.3% |
| CMYK | 0%, 0%, 0%, 100% | 14.7%, 0.0%, 4.2%, 62.7% |
| OKLCH | 0.0 0.0 0.0 | 0.4722 0.0184 176.4 |
Contrast & Accessibility
3.14:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #515F5B → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #515F5B
Color Difference (Delta E)
39.55
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #515F5B);
background: linear-gradient(135deg, #000000, #515F5B);