#39d1db
a balanced, vivid cyan · cool · closest name: turquoise
RGB
57, 209, 219
HSL
184°, 69%, 54%
CMYK
74, 5, 0, 14
Luminance
0.5159
Every format
| HEX | #39d1db |
| RGB | rgb(57, 209, 219) |
| HSL | hsl(184, 69%, 54%) |
| CMYK | cmyk(74%, 5%, 0%, 14%) |
| LAB | lab(77.0 -35.0 -16.2) |
| LCH | lch(77.0 38.6 204.9) |
| OKLCH | oklch(0.789 0.122 201.7) |
Copy-ready code
/* CSS */
color: #39d1db;
background-color: #39d1db;
/* Tailwind (arbitrary) */
class="text-[#39d1db] bg-[#39d1db]"
/* SCSS */
$brand: #39d1db;
/* SwiftUI */
Color(red: 0.224, green: 0.820, blue: 0.859)
/* Android */
Color.parseColor("#39d1db")Accessibility — WCAG contrast
Aa
#39d1db on white: 1.86:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#39d1db on black: 11.32:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red22.4%
Green82.0%
Blue85.9%
CMYK percentages
Cyan74.0%
Magenta4.6%
Yellow0.0%
Key (black)14.1%
Color previews
#39d1db text on a black background
contrast 11.32:1
Card sample
#39d1db text on a white background
contrast 1.86:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #39d1db;
Background color
Panel with #39d1db background
background-color: #39d1db;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #39d1db;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(57, 209, 219, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(57, 209, 219, 0.45);
Border & gradient
Gradient panel
border: 3px solid #39d1db; background: linear-gradient(135deg, #39d1db, #3965DB);