#3beee9
a balanced, electric cyan · cool · closest name: cyan
RGB
59, 238, 233
HSL
178°, 84%, 58%
CMYK
75, 0, 2, 7
Luminance
0.6796
Every format
| HEX | #3beee9 |
| RGB | rgb(59, 238, 233) |
| HSL | hsl(178, 84%, 58%) |
| CMYK | cmyk(75%, 0%, 2%, 7%) |
| LAB | lab(86.0 -44.0 -10.3) |
| LCH | lch(86.0 45.2 193.1) |
| OKLCH | oklch(0.863 0.137 192.0) |
Copy-ready code
/* CSS */
color: #3beee9;
background-color: #3beee9;
/* Tailwind (arbitrary) */
class="text-[#3beee9] bg-[#3beee9]"
/* SCSS */
$brand: #3beee9;
/* SwiftUI */
Color(red: 0.231, green: 0.933, blue: 0.914)
/* Android */
Color.parseColor("#3beee9")Accessibility — WCAG contrast
Aa
#3beee9 on white: 1.44:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#3beee9 on black: 14.59:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red23.1%
Green93.3%
Blue91.4%
CMYK percentages
Cyan75.2%
Magenta0.0%
Yellow2.1%
Key (black)6.7%
Color previews
#3beee9 text on a black background
contrast 14.59:1
Card sample
#3beee9 text on a white background
contrast 1.44:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3beee9;
Background color
Panel with #3beee9 background
background-color: #3beee9;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3beee9;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(59, 238, 233, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(59, 238, 233, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3beee9; background: linear-gradient(135deg, #3beee9, #3B7CEE);