black
#000000
#21DADA
#21DADA
Color Values
| Format | #000000 | #21DADA |
|---|---|---|
| HEX | #000000 | #21DADA |
| RGB | 0, 0, 0 | 33, 218, 218 |
| HSL | 0.0, 0.0%, 0.0% | 180.0, 73.7%, 49.2% |
| HSV | 0.0, 0.0%, 0.0% | 180.0, 84.9%, 85.5% |
| CMYK | 0%, 0%, 0%, 100% | 84.9%, 0.0%, 0.0%, 14.5% |
| OKLCH | 0.0 0.0 0.0 | 0.8064 0.1334 194.8 |
Contrast & Accessibility
12.11:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #21DADA → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #21DADA
Color Difference (Delta E)
90.37
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #21DADA);
background: linear-gradient(135deg, #000000, #21DADA);