black
#000000
#666C85
#666C85
Color Values
| Format | #000000 | #666C85 |
|---|---|---|
| HEX | #000000 | #666C85 |
| RGB | 0, 0, 0 | 102, 108, 133 |
| HSL | 0.0, 0.0%, 0.0% | 228.4, 13.2%, 46.1% |
| HSV | 0.0, 0.0%, 0.0% | 228.4, 23.3%, 52.2% |
| CMYK | 0%, 0%, 0%, 100% | 23.3%, 18.8%, 0.0%, 47.8% |
| OKLCH | 0.0 0.0 0.0 | 0.5354 0.0399 274.4 |
Contrast & Accessibility
4.05:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #666C85 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #666C85
Color Difference (Delta E)
48.34
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #666C85);
background: linear-gradient(135deg, #000000, #666C85);