#3bd0df
a balanced, vivid cyan · cool · closest name: skyblue
RGB
59, 208, 223
HSL
186°, 72%, 55%
CMYK
74, 7, 0, 13
Luminance
0.5137
Every format
| HEX | #3bd0df |
| RGB | rgb(59, 208, 223) |
| HSL | hsl(186, 72%, 55%) |
| CMYK | cmyk(74%, 7%, 0%, 13%) |
| LAB | lab(76.9 -33.1 -18.6) |
| LCH | lch(76.9 38.0 209.3) |
| OKLCH | oklch(0.788 0.122 205.1) |
Copy-ready code
/* CSS */
color: #3bd0df;
background-color: #3bd0df;
/* Tailwind (arbitrary) */
class="text-[#3bd0df] bg-[#3bd0df]"
/* SCSS */
$brand: #3bd0df;
/* SwiftUI */
Color(red: 0.231, green: 0.816, blue: 0.875)
/* Android */
Color.parseColor("#3bd0df")Accessibility — WCAG contrast
Aa
#3bd0df on white: 1.86:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#3bd0df on black: 11.27:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red23.1%
Green81.6%
Blue87.5%
CMYK percentages
Cyan73.5%
Magenta6.7%
Yellow0.0%
Key (black)12.5%
Color previews
#3bd0df text on a black background
contrast 11.27:1
Card sample
#3bd0df text on a white background
contrast 1.86:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3bd0df;
Background color
Panel with #3bd0df background
background-color: #3bd0df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3bd0df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(59, 208, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(59, 208, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3bd0df; background: linear-gradient(135deg, #3bd0df, #3B63DF);