black
#000000
#21C9C3
#21C9C3
Color Values
| Format | #000000 | #21C9C3 |
|---|---|---|
| HEX | #000000 | #21C9C3 |
| RGB | 0, 0, 0 | 33, 201, 195 |
| HSL | 0.0, 0.0%, 0.0% | 177.9, 71.8%, 45.9% |
| HSV | 0.0, 0.0%, 0.0% | 177.9, 83.6%, 78.8% |
| CMYK | 0%, 0%, 0%, 100% | 83.6%, 0.0%, 3.0%, 21.2% |
| OKLCH | 0.0 0.0 0.0 | 0.7571 0.1255 190.9 |
Contrast & Accessibility
10.21:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #21C9C3 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #21C9C3
Color Difference (Delta E)
84.44
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #21C9C3);
background: linear-gradient(135deg, #000000, #21C9C3);