black
#000000
#515C4D
#515C4D
Color Values
| Format | #000000 | #515C4D |
|---|---|---|
| HEX | #000000 | #515C4D |
| RGB | 0, 0, 0 | 81, 92, 77 |
| HSL | 0.0, 0.0%, 0.0% | 104.0, 8.9%, 33.1% |
| HSV | 0.0, 0.0%, 0.0% | 104.0, 16.3%, 36.1% |
| CMYK | 0%, 0%, 0%, 100% | 12.0%, 0.0%, 16.3%, 63.9% |
| OKLCH | 0.0 0.0 0.0 | 0.4605 0.0275 137.3 |
Contrast & Accessibility
2.99:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #515C4D → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #515C4D
Color Difference (Delta E)
39.14
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #515C4D);
background: linear-gradient(135deg, #000000, #515C4D);