#39d1df
a balanced, vivid cyan · cool · closest name: turquoise
RGB
57, 209, 223
HSL
185°, 72%, 55%
CMYK
74, 6, 0, 13
Luminance
0.5180
Every format
| HEX | #39d1df |
| RGB | rgb(57, 209, 223) |
| HSL | hsl(185, 72%, 55%) |
| CMYK | cmyk(74%, 6%, 0%, 13%) |
| LAB | lab(77.2 -33.8 -18.2) |
| LCH | lch(77.2 38.4 208.3) |
| OKLCH | oklch(0.790 0.123 204.3) |
Copy-ready code
/* CSS */
color: #39d1df;
background-color: #39d1df;
/* Tailwind (arbitrary) */
class="text-[#39d1df] bg-[#39d1df]"
/* SCSS */
$brand: #39d1df;
/* SwiftUI */
Color(red: 0.224, green: 0.820, blue: 0.875)
/* Android */
Color.parseColor("#39d1df")Accessibility — WCAG contrast
Aa
#39d1df on white: 1.85:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#39d1df on black: 11.36:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red22.4%
Green82.0%
Blue87.5%
CMYK percentages
Cyan74.4%
Magenta6.3%
Yellow0.0%
Key (black)12.5%
Color previews
#39d1df text on a black background
contrast 11.36:1
Card sample
#39d1df text on a white background
contrast 1.85:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #39d1df;
Background color
Panel with #39d1df background
background-color: #39d1df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #39d1df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(57, 209, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(57, 209, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #39d1df; background: linear-gradient(135deg, #39d1df, #3962DF);