black
#000000
#40E957
#40E957
Color Values
| Format | #000000 | #40E957 |
|---|---|---|
| HEX | #000000 | #40E957 |
| RGB | 0, 0, 0 | 64, 233, 87 |
| HSL | 0.0, 0.0%, 0.0% | 128.2, 79.3%, 58.2% |
| HSV | 0.0, 0.0%, 0.0% | 128.2, 72.5%, 91.4% |
| CMYK | 0%, 0%, 0%, 100% | 72.5%, 0.0%, 62.7%, 8.6% |
| OKLCH | 0.0 0.0 0.0 | 0.8203 0.2325 145.0 |
Contrast & Accessibility
13.01:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #40E957 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #40E957
Color Difference (Delta E)
122.27
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #40E957);
background: linear-gradient(135deg, #000000, #40E957);