#3fd1df
a balanced, vivid cyan · cool · closest name: turquoise
RGB
63, 209, 223
HSL
185°, 71%, 56%
CMYK
72, 6, 0, 13
Luminance
0.5199
Every format
| HEX | #3fd1df |
| RGB | rgb(63, 209, 223) |
| HSL | hsl(185, 71%, 56%) |
| CMYK | cmyk(72%, 6%, 0%, 13%) |
| LAB | lab(77.3 -33.1 -18.0) |
| LCH | lch(77.3 37.7 208.5) |
| OKLCH | oklch(0.791 0.120 204.5) |
Copy-ready code
/* CSS */
color: #3fd1df;
background-color: #3fd1df;
/* Tailwind (arbitrary) */
class="text-[#3fd1df] bg-[#3fd1df]"
/* SCSS */
$brand: #3fd1df;
/* SwiftUI */
Color(red: 0.247, green: 0.820, blue: 0.875)
/* Android */
Color.parseColor("#3fd1df")Accessibility — WCAG contrast
Aa
#3fd1df on white: 1.84:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#3fd1df on black: 11.40:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green82.0%
Blue87.5%
CMYK percentages
Cyan71.7%
Magenta6.3%
Yellow0.0%
Key (black)12.5%
Color previews
#3fd1df text on a black background
contrast 11.40:1
Card sample
#3fd1df text on a white background
contrast 1.84:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3fd1df;
Background color
Panel with #3fd1df background
background-color: #3fd1df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3fd1df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 209, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 209, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3fd1df; background: linear-gradient(135deg, #3fd1df, #3F66DF);