black
#000000
#5B666B
#5B666B
Color Values
| Format | #000000 | #5B666B |
|---|---|---|
| HEX | #000000 | #5B666B |
| RGB | 0, 0, 0 | 91, 102, 107 |
| HSL | 0.0, 0.0%, 0.0% | 198.8, 8.1%, 38.8% |
| HSV | 0.0, 0.0%, 0.0% | 198.8, 15.0%, 42.0% |
| CMYK | 0%, 0%, 0%, 100% | 15.0%, 4.7%, 0.0%, 58.0% |
| OKLCH | 0.0 0.0 0.0 | 0.5026 0.0157 226.8 |
Contrast & Accessibility
3.56:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #5B666B → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #5B666B
Color Difference (Delta E)
42.76
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #5B666B);
background: linear-gradient(135deg, #000000, #5B666B);