black
#000000
#21A261
#21A261
Color Values
| Format | #000000 | #21A261 |
|---|---|---|
| HEX | #000000 | #21A261 |
| RGB | 0, 0, 0 | 33, 162, 97 |
| HSL | 0.0, 0.0%, 0.0% | 149.8, 66.2%, 38.2% |
| HSV | 0.0, 0.0%, 0.0% | 149.8, 79.6%, 63.5% |
| CMYK | 0%, 0%, 0%, 100% | 79.6%, 0.0%, 40.1%, 36.5% |
| OKLCH | 0.0 0.0 0.0 | 0.6299 0.1452 155.2 |
Contrast & Accessibility
6.41:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #21A261 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #21A261
Color Difference (Delta E)
80.43
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #21A261);
background: linear-gradient(135deg, #000000, #21A261);