black
#000000
#21A749
#21A749
Color Values
| Format | #000000 | #21A749 |
|---|---|---|
| HEX | #000000 | #21A749 |
| RGB | 0, 0, 0 | 33, 167, 73 |
| HSL | 0.0, 0.0%, 0.0% | 137.9, 67.0%, 39.2% |
| HSV | 0.0, 0.0%, 0.0% | 137.9, 80.2%, 65.5% |
| CMYK | 0%, 0%, 0%, 100% | 80.2%, 0.0%, 56.3%, 34.5% |
| OKLCH | 0.0 0.0 0.0 | 0.6394 0.1735 148.0 |
Contrast & Accessibility
6.69:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #21A749 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #21A749
Color Difference (Delta E)
90.08
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #21A749);
background: linear-gradient(135deg, #000000, #21A749);