black
#000000
#66C554
#66C554
Color Values
| Format | #000000 | #66C554 |
|---|---|---|
| HEX | #000000 | #66C554 |
| RGB | 0, 0, 0 | 102, 197, 84 |
| HSL | 0.0, 0.0%, 0.0% | 110.4, 49.3%, 55.1% |
| HSV | 0.0, 0.0%, 0.0% | 110.4, 57.4%, 77.3% |
| CMYK | 0%, 0%, 0%, 100% | 48.2%, 0.0%, 57.4%, 22.7% |
| OKLCH | 0.0 0.0 0.0 | 0.7403 0.176 140.6 |
Contrast & Accessibility
9.68:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #66C554 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #66C554
Color Difference (Delta E)
99.34
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #66C554);
background: linear-gradient(135deg, #000000, #66C554);