black
#000000
#21BA90
#21BA90
Color Values
| Format | #000000 | #21BA90 |
|---|---|---|
| HEX | #000000 | #21BA90 |
| RGB | 0, 0, 0 | 33, 186, 144 |
| HSL | 0.0, 0.0%, 0.0% | 163.5, 69.9%, 42.9% |
| HSV | 0.0, 0.0%, 0.0% | 163.5, 82.3%, 72.9% |
| CMYK | 0%, 0%, 0%, 100% | 82.3%, 0.0%, 22.6%, 27.1% |
| OKLCH | 0.0 0.0 0.0 | 0.704 0.1354 168.4 |
Contrast & Accessibility
8.49:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #21BA90 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #21BA90
Color Difference (Delta E)
83.51
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #21BA90);
background: linear-gradient(135deg, #000000, #21BA90);