black
#000000
#21ADA8
#21ADA8
Color Values
| Format | #000000 | #21ADA8 |
|---|---|---|
| HEX | #000000 | #21ADA8 |
| RGB | 0, 0, 0 | 33, 173, 168 |
| HSL | 0.0, 0.0%, 0.0% | 177.9, 68.0%, 40.4% |
| HSV | 0.0, 0.0%, 0.0% | 177.9, 80.9%, 67.8% |
| CMYK | 0%, 0%, 0%, 100% | 80.9%, 0.0%, 2.9%, 32.2% |
| OKLCH | 0.0 0.0 0.0 | 0.678 0.1107 191.1 |
Contrast & Accessibility
7.61:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #21ADA8 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #21ADA8
Color Difference (Delta E)
73.85
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #21ADA8);
background: linear-gradient(135deg, #000000, #21ADA8);