black
#000000
#21EADF
#21EADF
Color Values
| Format | #000000 | #21EADF |
|---|---|---|
| HEX | #000000 | #21EADF |
| RGB | 0, 0, 0 | 33, 234, 223 |
| HSL | 0.0, 0.0%, 0.0% | 176.7, 82.7%, 52.4% |
| HSV | 0.0, 0.0%, 0.0% | 176.7, 85.9%, 91.8% |
| CMYK | 0%, 0%, 0%, 100% | 85.9%, 0.0%, 4.7%, 8.2% |
| OKLCH | 0.0 0.0 0.0 | 0.8466 0.143 188.7 |
Contrast & Accessibility
13.9:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #21EADF → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #21EADF
Color Difference (Delta E)
96.78
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #21EADF);
background: linear-gradient(135deg, #000000, #21EADF);