black
#000000
#40A563
#40A563
Color Values
| Format | #000000 | #40A563 |
|---|---|---|
| HEX | #000000 | #40A563 |
| RGB | 0, 0, 0 | 64, 165, 99 |
| HSL | 0.0, 0.0%, 0.0% | 140.8, 44.1%, 44.9% |
| HSV | 0.0, 0.0%, 0.0% | 140.8, 61.2%, 64.7% |
| CMYK | 0%, 0%, 0%, 100% | 61.2%, 0.0%, 40.0%, 35.3% |
| OKLCH | 0.0 0.0 0.0 | 0.6459 0.1361 152.0 |
Contrast & Accessibility
6.78:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #40A563 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #40A563
Color Difference (Delta E)
79.48
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #40A563);
background: linear-gradient(135deg, #000000, #40A563);