black
#000000
#31B657
#31B657
Color Values
| Format | #000000 | #31B657 |
|---|---|---|
| HEX | #000000 | #31B657 |
| RGB | 0, 0, 0 | 49, 182, 87 |
| HSL | 0.0, 0.0%, 0.0% | 137.1, 57.6%, 45.3% |
| HSV | 0.0, 0.0%, 0.0% | 137.1, 73.1%, 71.4% |
| CMYK | 0%, 0%, 0%, 100% | 73.1%, 0.0%, 52.2%, 28.6% |
| OKLCH | 0.0 0.0 0.0 | 0.6847 0.1758 148.5 |
Contrast & Accessibility
7.96:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #31B657 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #31B657
Color Difference (Delta E)
94.11
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #31B657);
background: linear-gradient(135deg, #000000, #31B657);