black
#000000
#40E37D
#40E37D
Color Values
| Format | #000000 | #40E37D |
|---|---|---|
| HEX | #000000 | #40E37D |
| RGB | 0, 0, 0 | 64, 227, 125 |
| HSL | 0.0, 0.0%, 0.0% | 142.5, 74.4%, 57.1% |
| HSV | 0.0, 0.0%, 0.0% | 142.5, 71.8%, 89.0% |
| CMYK | 0%, 0%, 0%, 100% | 71.8%, 0.0%, 44.9%, 11.0% |
| OKLCH | 0.0 0.0 0.0 | 0.8101 0.1944 151.3 |
Contrast & Accessibility
12.5:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #40E37D → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #40E37D
Color Difference (Delta E)
109.25
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #40E37D);
background: linear-gradient(135deg, #000000, #40E37D);