black
#000000
#515A4B
#515A4B
Color Values
| Format | #000000 | #515A4B |
|---|---|---|
| HEX | #000000 | #515A4B |
| RGB | 0, 0, 0 | 81, 90, 75 |
| HSL | 0.0, 0.0%, 0.0% | 96.0, 9.1%, 32.4% |
| HSV | 0.0, 0.0%, 0.0% | 96.0, 16.7%, 35.3% |
| CMYK | 0%, 0%, 0%, 100% | 10.0%, 0.0%, 16.7%, 64.7% |
| OKLCH | 0.0 0.0 0.0 | 0.455 0.0264 132.8 |
Contrast & Accessibility
2.91:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #515A4B → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #515A4B
Color Difference (Delta E)
38.4
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #515A4B);
background: linear-gradient(135deg, #000000, #515A4B);