black
#000000
#21D0BE
#21D0BE
Color Values
| Format | #000000 | #21D0BE |
|---|---|---|
| HEX | #000000 | #21D0BE |
| RGB | 0, 0, 0 | 33, 208, 190 |
| HSL | 0.0, 0.0%, 0.0% | 173.8, 72.6%, 47.3% |
| HSV | 0.0, 0.0%, 0.0% | 173.8, 84.1%, 81.6% |
| CMYK | 0%, 0%, 0%, 100% | 84.1%, 0.0%, 8.7%, 18.4% |
| OKLCH | 0.0 0.0 0.0 | 0.7728 0.1323 183.7 |
Contrast & Accessibility
10.83:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #21D0BE → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #21D0BE
Color Difference (Delta E)
88.0
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #21D0BE);
background: linear-gradient(135deg, #000000, #21D0BE);