black
#000000
#51506F
#51506F
Color Values
| Format | #000000 | #51506F |
|---|---|---|
| HEX | #000000 | #51506F |
| RGB | 0, 0, 0 | 81, 80, 111 |
| HSL | 0.0, 0.0%, 0.0% | 241.9, 16.2%, 37.5% |
| HSV | 0.0, 0.0%, 0.0% | 241.9, 27.9%, 43.5% |
| CMYK | 0%, 0%, 0%, 100% | 27.0%, 27.9%, 0.0%, 56.5% |
| OKLCH | 0.0 0.0 0.0 | 0.445 0.0505 285.6 |
Contrast & Accessibility
2.73:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #51506F → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #51506F
Color Difference (Delta E)
40.23
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #51506F);
background: linear-gradient(135deg, #000000, #51506F);