#3adef3
a balanced, electric cyan · cool · closest name: cyan
RGB
58, 222, 243
HSL
187°, 89%, 59%
CMYK
76, 9, 0, 5
Luminance
0.5961
Every format
| HEX | #3adef3 |
| RGB | rgb(58, 222, 243) |
| HSL | hsl(187, 89%, 59%) |
| CMYK | cmyk(76%, 9%, 0%, 5%) |
| LAB | lab(81.6 -33.9 -22.1) |
| LCH | lch(81.6 40.5 213.1) |
| OKLCH | oklch(0.828 0.131 208.0) |
Copy-ready code
/* CSS */
color: #3adef3;
background-color: #3adef3;
/* Tailwind (arbitrary) */
class="text-[#3adef3] bg-[#3adef3]"
/* SCSS */
$brand: #3adef3;
/* SwiftUI */
Color(red: 0.227, green: 0.871, blue: 0.953)
/* Android */
Color.parseColor("#3adef3")Accessibility — WCAG contrast
Aa
#3adef3 on white: 1.63:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#3adef3 on black: 12.92:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red22.7%
Green87.1%
Blue95.3%
CMYK percentages
Cyan76.1%
Magenta8.6%
Yellow0.0%
Key (black)4.7%
Color previews
#3adef3 text on a black background
contrast 12.92:1
Card sample
#3adef3 text on a white background
contrast 1.63:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3adef3;
Background color
Panel with #3adef3 background
background-color: #3adef3;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3adef3;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(58, 222, 243, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(58, 222, 243, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3adef3; background: linear-gradient(135deg, #3adef3, #3A63F3);