black
#000000
#40E78F
#40E78F
Color Values
| Format | #000000 | #40E78F |
|---|---|---|
| HEX | #000000 | #40E78F |
| RGB | 0, 0, 0 | 64, 231, 143 |
| HSL | 0.0, 0.0%, 0.0% | 148.4, 77.7%, 57.8% |
| HSV | 0.0, 0.0%, 0.0% | 148.4, 72.3%, 90.6% |
| CMYK | 0%, 0%, 0%, 100% | 72.3%, 0.0%, 38.1%, 9.4% |
| OKLCH | 0.0 0.0 0.0 | 0.8234 0.1835 155.1 |
Contrast & Accessibility
13.04:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #40E78F → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #40E78F
Color Difference (Delta E)
107.13
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #40E78F);
background: linear-gradient(135deg, #000000, #40E78F);