black
#000000
#21BCB7
#21BCB7
Color Values
| Format | #000000 | #21BCB7 |
|---|---|---|
| HEX | #000000 | #21BCB7 |
| RGB | 0, 0, 0 | 33, 188, 183 |
| HSL | 0.0, 0.0%, 0.0% | 178.1, 70.1%, 43.3% |
| HSV | 0.0, 0.0%, 0.0% | 178.1, 82.4%, 73.7% |
| CMYK | 0%, 0%, 0%, 100% | 82.4%, 0.0%, 2.7%, 26.3% |
| OKLCH | 0.0 0.0 0.0 | 0.7208 0.1186 191.3 |
Contrast & Accessibility
8.94:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #21BCB7 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #21BCB7
Color Difference (Delta E)
79.53
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #21BCB7);
background: linear-gradient(135deg, #000000, #21BCB7);