black
#000000
#21BCB4
#21BCB4
Color Values
| Format | #000000 | #21BCB4 |
|---|---|---|
| HEX | #000000 | #21BCB4 |
| RGB | 0, 0, 0 | 33, 188, 180 |
| HSL | 0.0, 0.0%, 0.0% | 176.9, 70.1%, 43.3% |
| HSV | 0.0, 0.0%, 0.0% | 176.9, 82.4%, 73.7% |
| CMYK | 0%, 0%, 0%, 100% | 82.4%, 0.0%, 4.3%, 26.3% |
| OKLCH | 0.0 0.0 0.0 | 0.7198 0.1192 189.3 |
Contrast & Accessibility
8.92:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #21BCB4 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #21BCB4
Color Difference (Delta E)
79.73
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #21BCB4);
background: linear-gradient(135deg, #000000, #21BCB4);