#2adef0
a balanced, electric cyan · cool · closest name: cyan
RGB
42, 222, 240
HSL
186°, 87%, 55%
CMYK
83, 8, 0, 6
Luminance
0.5903
Every format
| HEX | #2adef0 |
| RGB | rgb(42, 222, 240) |
| HSL | hsl(186, 87%, 55%) |
| CMYK | cmyk(83%, 8%, 0%, 6%) |
| LAB | lab(81.3 -36.2 -21.0) |
| LCH | lch(81.3 41.8 210.1) |
| OKLCH | oklch(0.825 0.135 205.7) |
Copy-ready code
/* CSS */
color: #2adef0;
background-color: #2adef0;
/* Tailwind (arbitrary) */
class="text-[#2adef0] bg-[#2adef0]"
/* SCSS */
$brand: #2adef0;
/* SwiftUI */
Color(red: 0.165, green: 0.871, blue: 0.941)
/* Android */
Color.parseColor("#2adef0")Accessibility — WCAG contrast
Aa
#2adef0 on white: 1.64:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#2adef0 on black: 12.81:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red16.5%
Green87.1%
Blue94.1%
CMYK percentages
Cyan82.5%
Magenta7.5%
Yellow0.0%
Key (black)5.9%
Color previews
#2adef0 text on a black background
contrast 12.81:1
Card sample
#2adef0 text on a white background
contrast 1.64:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #2adef0;
Background color
Panel with #2adef0 background
background-color: #2adef0;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #2adef0;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(42, 222, 240, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(42, 222, 240, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2adef0; background: linear-gradient(135deg, #2adef0, #2A5AF0);