black
#000000
#556263
#556263
Color Values
| Format | #000000 | #556263 |
|---|---|---|
| HEX | #000000 | #556263 |
| RGB | 0, 0, 0 | 85, 98, 99 |
| HSL | 0.0, 0.0%, 0.0% | 184.3, 7.6%, 36.1% |
| HSV | 0.0, 0.0%, 0.0% | 184.3, 14.1%, 38.8% |
| CMYK | 0%, 0%, 0%, 100% | 14.1%, 1.0%, 0.0%, 61.2% |
| OKLCH | 0.0 0.0 0.0 | 0.4854 0.0161 202.3 |
Contrast & Accessibility
3.31:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #556263 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #556263
Color Difference (Delta E)
40.86
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #556263);
background: linear-gradient(135deg, #000000, #556263);