black
#000000
#51555D
#51555D
Color Values
| Format | #000000 | #51555D |
|---|---|---|
| HEX | #000000 | #51555D |
| RGB | 0, 0, 0 | 81, 85, 93 |
| HSL | 0.0, 0.0%, 0.0% | 220.0, 6.9%, 34.1% |
| HSV | 0.0, 0.0%, 0.0% | 220.0, 12.9%, 36.5% |
| CMYK | 0%, 0%, 0%, 100% | 12.9%, 8.6%, 0.0%, 63.5% |
| OKLCH | 0.0 0.0 0.0 | 0.4488 0.014 264.4 |
Contrast & Accessibility
2.81:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #51555D → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #51555D
Color Difference (Delta E)
36.42
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #51555D);
background: linear-gradient(135deg, #000000, #51555D);