#3fdfd0
a balanced, vivid cyan · cool · “turquoise”
RGB
63, 223, 208
HSL
174°, 71%, 56%
CMYK
72, 0, 7, 13
Luminance
0.5839
Every format
| HEX | #3fdfd0 |
| RGB | rgb(63, 223, 208) |
| HSL | hsl(174, 71%, 56%) |
| CMYK | cmyk(72%, 0%, 7%, 13%) |
| LAB | lab(81.0 -43.8 -4.5) |
| LCH | lch(81.0 44.0 185.9) |
| OKLCH | oklch(0.820 0.130 185.7) |
Copy-ready code
/* CSS */
color: #3fdfd0;
background-color: #3fdfd0;
/* Tailwind (arbitrary) */
class="text-[#3fdfd0] bg-[#3fdfd0]"
/* SCSS */
$brand: #3fdfd0;
/* SwiftUI */
Color(red: 0.247, green: 0.875, blue: 0.816)
/* Android */
Color.parseColor("#3fdfd0")Accessibility — WCAG contrast
Aa
#3fdfd0 on white: 1.66:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#3fdfd0 on black: 12.68:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green87.5%
Blue81.6%
CMYK percentages
Cyan71.7%
Magenta0.0%
Yellow6.7%
Key (black)12.5%
Color previews
#3fdfd0 text on a black background
contrast 12.68:1
Card sample
#3fdfd0 text on a white background
contrast 1.66:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3fdfd0;
Background color
Panel with #3fdfd0 background
background-color: #3fdfd0;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3fdfd0;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 223, 208, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 223, 208, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3fdfd0; background: linear-gradient(135deg, #3fdfd0, #3F83DF);