#3adef0
a balanced, electric cyan · cool · closest name: cyan
RGB
58, 222, 240
HSL
186°, 86%, 58%
CMYK
76, 8, 0, 6
Luminance
0.5943
Every format
| HEX | #3adef0 |
| RGB | rgb(58, 222, 240) |
| HSL | hsl(186, 86%, 58%) |
| CMYK | cmyk(76%, 8%, 0%, 6%) |
| LAB | lab(81.5 -34.8 -20.6) |
| LCH | lch(81.5 40.5 210.7) |
| OKLCH | oklch(0.827 0.130 206.2) |
Copy-ready code
/* CSS */
color: #3adef0;
background-color: #3adef0;
/* Tailwind (arbitrary) */
class="text-[#3adef0] bg-[#3adef0]"
/* SCSS */
$brand: #3adef0;
/* SwiftUI */
Color(red: 0.227, green: 0.871, blue: 0.941)
/* Android */
Color.parseColor("#3adef0")Accessibility — WCAG contrast
Aa
#3adef0 on white: 1.63:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#3adef0 on black: 12.89:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red22.7%
Green87.1%
Blue94.1%
CMYK percentages
Cyan75.8%
Magenta7.5%
Yellow0.0%
Key (black)5.9%
Color previews
#3adef0 text on a black background
contrast 12.89:1
Card sample
#3adef0 text on a white background
contrast 1.63:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3adef0;
Background color
Panel with #3adef0 background
background-color: #3adef0;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3adef0;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(58, 222, 240, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(58, 222, 240, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3adef0; background: linear-gradient(135deg, #3adef0, #3A65F0);