black
#000000
#21CFCD
#21CFCD
Color Values
| Format | #000000 | #21CFCD |
|---|---|---|
| HEX | #000000 | #21CFCD |
| RGB | 0, 0, 0 | 33, 207, 205 |
| HSL | 0.0, 0.0%, 0.0% | 179.3, 72.5%, 47.1% |
| HSV | 0.0, 0.0%, 0.0% | 179.3, 84.1%, 81.2% |
| CMYK | 0%, 0%, 0%, 100% | 84.1%, 0.0%, 1.0%, 18.8% |
| OKLCH | 0.0 0.0 0.0 | 0.7752 0.128 193.6 |
Contrast & Accessibility
10.87:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #21CFCD → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #21CFCD
Color Difference (Delta E)
86.43
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #21CFCD);
background: linear-gradient(135deg, #000000, #21CFCD);