black
#000000
#21D2CC
#21D2CC
Color Values
| Format | #000000 | #21D2CC |
|---|---|---|
| HEX | #000000 | #21D2CC |
| RGB | 0, 0, 0 | 33, 210, 204 |
| HSL | 0.0, 0.0%, 0.0% | 178.0, 72.8%, 47.6% |
| HSV | 0.0, 0.0%, 0.0% | 178.0, 84.3%, 82.4% |
| CMYK | 0%, 0%, 0%, 100% | 84.3%, 0.0%, 2.9%, 17.6% |
| OKLCH | 0.0 0.0 0.0 | 0.7822 0.1301 191.1 |
Contrast & Accessibility
11.16:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #21D2CC → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #21D2CC
Color Difference (Delta E)
87.75
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #21D2CC);
background: linear-gradient(135deg, #000000, #21D2CC);