#39c3db
a balanced, vivid cyan · cool · closest name: skyblue
RGB
57, 195, 219
HSL
189°, 69%, 54%
CMYK
74, 11, 0, 14
Luminance
0.4501
Every format
| HEX | #39c3db |
| RGB | rgb(57, 195, 219) |
| HSL | hsl(189, 69%, 54%) |
| CMYK | cmyk(74%, 11%, 0%, 14%) |
| LAB | lab(72.9 -28.3 -22.5) |
| LCH | lch(72.9 36.2 218.5) |
| OKLCH | oklch(0.755 0.118 212.0) |
Copy-ready code
/* CSS */
color: #39c3db;
background-color: #39c3db;
/* Tailwind (arbitrary) */
class="text-[#39c3db] bg-[#39c3db]"
/* SCSS */
$brand: #39c3db;
/* SwiftUI */
Color(red: 0.224, green: 0.765, blue: 0.859)
/* Android */
Color.parseColor("#39c3db")Accessibility — WCAG contrast
Aa
#39c3db on white: 2.10:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#39c3db on black: 10.00:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red22.4%
Green76.5%
Blue85.9%
CMYK percentages
Cyan74.0%
Magenta11.0%
Yellow0.0%
Key (black)14.1%
Color previews
#39c3db text on a black background
contrast 10.00:1
Card sample
#39c3db text on a white background
contrast 2.10:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #39c3db;
Background color
Panel with #39c3db background
background-color: #39c3db;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #39c3db;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(57, 195, 219, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(57, 195, 219, 0.45);
Border & gradient
Gradient panel
border: 3px solid #39c3db; background: linear-gradient(135deg, #39c3db, #3957DB);