black
#000000
#21D6F5
#21D6F5
Color Values
| Format | #000000 | #21D6F5 |
|---|---|---|
| HEX | #000000 | #21D6F5 |
| RGB | 0, 0, 0 | 33, 214, 245 |
| HSL | 0.0, 0.0%, 0.0% | 188.8, 91.4%, 54.5% |
| HSV | 0.0, 0.0%, 0.0% | 188.8, 86.5%, 96.1% |
| CMYK | 0%, 0%, 0%, 100% | 86.5%, 12.7%, 0.0%, 3.9% |
| OKLCH | 0.0 0.0 0.0 | 0.8069 0.1371 213.6 |
Contrast & Accessibility
12.0:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #21D6F5 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #21D6F5
Color Difference (Delta E)
89.28
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #21D6F5);
background: linear-gradient(135deg, #000000, #21D6F5);