black
#000000
#21BBBD
#21BBBD
Color Values
| Format | #000000 | #21BBBD |
|---|---|---|
| HEX | #000000 | #21BBBD |
| RGB | 0, 0, 0 | 33, 187, 189 |
| HSL | 0.0, 0.0%, 0.0% | 180.8, 70.3%, 43.5% |
| HSV | 0.0, 0.0%, 0.0% | 180.8, 82.5%, 74.1% |
| CMYK | 0%, 0%, 0%, 100% | 82.5%, 1.1%, 0.0%, 25.9% |
| OKLCH | 0.0 0.0 0.0 | 0.7204 0.1174 196.3 |
Contrast & Accessibility
8.91:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #21BBBD → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #21BBBD
Color Difference (Delta E)
78.82
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #21BBBD);
background: linear-gradient(135deg, #000000, #21BBBD);