black
#000000
#21D4EA
#21D4EA
Color Values
| Format | #000000 | #21D4EA |
|---|---|---|
| HEX | #000000 | #21D4EA |
| RGB | 0, 0, 0 | 33, 212, 234 |
| HSL | 0.0, 0.0%, 0.0% | 186.6, 82.7%, 52.4% |
| HSV | 0.0, 0.0%, 0.0% | 186.6, 85.9%, 91.8% |
| CMYK | 0%, 0%, 0%, 100% | 85.9%, 9.4%, 0.0%, 8.2% |
| OKLCH | 0.0 0.0 0.0 | 0.7978 0.1329 208.5 |
Contrast & Accessibility
11.67:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #21D4EA → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #21D4EA
Color Difference (Delta E)
88.11
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #21D4EA);
background: linear-gradient(135deg, #000000, #21D4EA);