black
#000000
#66C541
#66C541
Color Values
| Format | #000000 | #66C541 |
|---|---|---|
| HEX | #000000 | #66C541 |
| RGB | 0, 0, 0 | 102, 197, 65 |
| HSL | 0.0, 0.0%, 0.0% | 103.2, 53.2%, 51.4% |
| HSV | 0.0, 0.0%, 0.0% | 103.2, 67.0%, 77.3% |
| CMYK | 0%, 0%, 0%, 100% | 48.2%, 0.0%, 67.0%, 22.7% |
| OKLCH | 0.0 0.0 0.0 | 0.7383 0.1907 138.2 |
Contrast & Accessibility
9.63:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #66C541 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #66C541
Color Difference (Delta E)
104.22
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #66C541);
background: linear-gradient(135deg, #000000, #66C541);