black
#000000
#5B818B
#5B818B
Color Values
| Format | #000000 | #5B818B |
|---|---|---|
| HEX | #000000 | #5B818B |
| RGB | 0, 0, 0 | 91, 129, 139 |
| HSL | 0.0, 0.0%, 0.0% | 192.5, 20.9%, 45.1% |
| HSV | 0.0, 0.0%, 0.0% | 192.5, 34.5%, 54.5% |
| CMYK | 0%, 0%, 0%, 100% | 34.5%, 7.2%, 0.0%, 45.5% |
| OKLCH | 0.0 0.0 0.0 | 0.5786 0.0451 215.9 |
Contrast & Accessibility
4.96:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #5B818B → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #5B818B
Color Difference (Delta E)
53.56
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #5B818B);
background: linear-gradient(135deg, #000000, #5B818B);