black
#000000
#40E781
#40E781
Color Values
| Format | #000000 | #40E781 |
|---|---|---|
| HEX | #000000 | #40E781 |
| RGB | 0, 0, 0 | 64, 231, 129 |
| HSL | 0.0, 0.0%, 0.0% | 143.4, 77.7%, 57.8% |
| HSV | 0.0, 0.0%, 0.0% | 143.4, 72.3%, 90.6% |
| CMYK | 0%, 0%, 0%, 100% | 72.3%, 0.0%, 44.2%, 9.4% |
| OKLCH | 0.0 0.0 0.0 | 0.8209 0.1959 151.7 |
Contrast & Accessibility
12.97:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #40E781 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #40E781
Color Difference (Delta E)
110.51
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #40E781);
background: linear-gradient(135deg, #000000, #40E781);