black
#000000
#40B740
#40B740
Color Values
| Format | #000000 | #40B740 |
|---|---|---|
| HEX | #000000 | #40B740 |
| RGB | 0, 0, 0 | 64, 183, 64 |
| HSL | 0.0, 0.0%, 0.0% | 120.0, 48.2%, 48.4% |
| HSV | 0.0, 0.0%, 0.0% | 120.0, 65.0%, 71.8% |
| CMYK | 0%, 0%, 0%, 100% | 65.0%, 0.0%, 65.0%, 28.2% |
| OKLCH | 0.0 0.0 0.0 | 0.6883 0.1907 143.2 |
Contrast & Accessibility
8.07:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #40B740 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #40B740
Color Difference (Delta E)
99.74
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #40B740);
background: linear-gradient(135deg, #000000, #40B740);