black
#000000
#505151
#505151
Color Values
| Format | #000000 | #505151 |
|---|---|---|
| HEX | #000000 | #505151 |
| RGB | 0, 0, 0 | 80, 81, 81 |
| HSL | 0.0, 0.0%, 0.0% | 180.0, 0.6%, 31.6% |
| HSV | 0.0, 0.0%, 0.0% | 180.0, 1.2%, 31.8% |
| CMYK | 0%, 0%, 0%, 100% | 1.2%, 0.0%, 0.0%, 68.2% |
| OKLCH | 0.0 0.0 0.0 | 0.434 0.0013 197.1 |
Contrast & Accessibility
2.64:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #505151 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #505151
Color Difference (Delta E)
34.36
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #505151);
background: linear-gradient(135deg, #000000, #505151);