black
#000000
#31B357
#31B357
Color Values
| Format | #000000 | #31B357 |
|---|---|---|
| HEX | #000000 | #31B357 |
| RGB | 0, 0, 0 | 49, 179, 87 |
| HSL | 0.0, 0.0%, 0.0% | 137.5, 57.0%, 44.7% |
| HSV | 0.0, 0.0%, 0.0% | 137.5, 72.6%, 70.2% |
| CMYK | 0%, 0%, 0%, 100% | 72.6%, 0.0%, 51.4%, 29.8% |
| OKLCH | 0.0 0.0 0.0 | 0.6767 0.172 148.7 |
Contrast & Accessibility
7.72:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #31B357 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #31B357
Color Difference (Delta E)
92.33
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #31B357);
background: linear-gradient(135deg, #000000, #31B357);