black
#000000
#555F69
#555F69
Color Values
| Format | #000000 | #555F69 |
|---|---|---|
| HEX | #000000 | #555F69 |
| RGB | 0, 0, 0 | 85, 95, 105 |
| HSL | 0.0, 0.0%, 0.0% | 210.0, 10.5%, 37.3% |
| HSV | 0.0, 0.0%, 0.0% | 210.0, 19.0%, 41.2% |
| CMYK | 0%, 0%, 0%, 100% | 19.0%, 9.5%, 0.0%, 58.8% |
| OKLCH | 0.0 0.0 0.0 | 0.4805 0.0204 248.3 |
Contrast & Accessibility
3.23:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #555F69 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #555F69
Color Difference (Delta E)
40.45
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #555F69);
background: linear-gradient(135deg, #000000, #555F69);