black
#000000
#556B72
#556B72
Color Values
| Format | #000000 | #556B72 |
|---|---|---|
| HEX | #000000 | #556B72 |
| RGB | 0, 0, 0 | 85, 107, 114 |
| HSL | 0.0, 0.0%, 0.0% | 194.5, 14.6%, 39.0% |
| HSV | 0.0, 0.0%, 0.0% | 194.5, 25.4%, 44.7% |
| CMYK | 0%, 0%, 0%, 100% | 25.4%, 6.1%, 0.0%, 55.3% |
| OKLCH | 0.0 0.0 0.0 | 0.5125 0.0284 219.2 |
Contrast & Accessibility
3.73:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #556B72 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #556B72
Color Difference (Delta E)
44.7
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #556B72);
background: linear-gradient(135deg, #000000, #556B72);