black
#000000
#21B285
#21B285
Color Values
| Format | #000000 | #21B285 |
|---|---|---|
| HEX | #000000 | #21B285 |
| RGB | 0, 0, 0 | 33, 178, 133 |
| HSL | 0.0, 0.0%, 0.0% | 161.4, 68.7%, 41.4% |
| HSV | 0.0, 0.0%, 0.0% | 161.4, 81.5%, 69.8% |
| CMYK | 0%, 0%, 0%, 100% | 81.5%, 0.0%, 25.3%, 30.2% |
| OKLCH | 0.0 0.0 0.0 | 0.6804 0.1341 165.9 |
Contrast & Accessibility
7.77:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #21B285 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #21B285
Color Difference (Delta E)
81.26
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #21B285);
background: linear-gradient(135deg, #000000, #21B285);