black
#000000
#40C661
#40C661
Color Values
| Format | #000000 | #40C661 |
|---|---|---|
| HEX | #000000 | #40C661 |
| RGB | 0, 0, 0 | 64, 198, 97 |
| HSL | 0.0, 0.0%, 0.0% | 134.8, 54.0%, 51.4% |
| HSV | 0.0, 0.0%, 0.0% | 134.8, 67.7%, 77.6% |
| CMYK | 0%, 0%, 0%, 100% | 67.7%, 0.0%, 51.0%, 22.4% |
| OKLCH | 0.0 0.0 0.0 | 0.7316 0.1825 148.0 |
Contrast & Accessibility
9.47:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #40C661 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #40C661
Color Difference (Delta E)
99.76
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #40C661);
background: linear-gradient(135deg, #000000, #40C661);