black
#000000
#515B50
#515B50
Color Values
| Format | #000000 | #515B50 |
|---|---|---|
| HEX | #000000 | #515B50 |
| RGB | 0, 0, 0 | 81, 91, 80 |
| HSL | 0.0, 0.0%, 0.0% | 114.5, 6.4%, 33.5% |
| HSV | 0.0, 0.0%, 0.0% | 114.5, 12.1%, 35.7% |
| CMYK | 0%, 0%, 0%, 100% | 11.0%, 0.0%, 12.1%, 64.3% |
| OKLCH | 0.0 0.0 0.0 | 0.4589 0.0216 142.7 |
Contrast & Accessibility
2.96:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #515B50 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #515B50
Color Difference (Delta E)
38.36
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #515B50);
background: linear-gradient(135deg, #000000, #515B50);