#2adef3
a balanced, electric cyan · cool · closest name: cyan
RGB
42, 222, 243
HSL
186°, 89%, 56%
CMYK
83, 9, 0, 5
Luminance
0.5921
Every format
| HEX | #2adef3 |
| RGB | rgb(42, 222, 243) |
| HSL | hsl(186, 89%, 56%) |
| CMYK | cmyk(83%, 9%, 0%, 5%) |
| LAB | lab(81.4 -35.3 -22.4) |
| LCH | lch(81.4 41.8 212.5) |
| OKLCH | oklch(0.826 0.136 207.5) |
Copy-ready code
/* CSS */
color: #2adef3;
background-color: #2adef3;
/* Tailwind (arbitrary) */
class="text-[#2adef3] bg-[#2adef3]"
/* SCSS */
$brand: #2adef3;
/* SwiftUI */
Color(red: 0.165, green: 0.871, blue: 0.953)
/* Android */
Color.parseColor("#2adef3")Accessibility — WCAG contrast
Aa
#2adef3 on white: 1.64:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#2adef3 on black: 12.84:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red16.5%
Green87.1%
Blue95.3%
CMYK percentages
Cyan82.7%
Magenta8.6%
Yellow0.0%
Key (black)4.7%
Color previews
#2adef3 text on a black background
contrast 12.84:1
Card sample
#2adef3 text on a white background
contrast 1.64:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #2adef3;
Background color
Panel with #2adef3 background
background-color: #2adef3;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #2adef3;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(42, 222, 243, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(42, 222, 243, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2adef3; background: linear-gradient(135deg, #2adef3, #2A58F3);