#3febbc
a balanced, electric cyan · cool · closest name: aquamarine
RGB
63, 235, 188
HSL
164°, 81%, 58%
CMYK
73, 0, 20, 8
Luminance
0.6410
Every format
| HEX | #3febbc |
| RGB | rgb(63, 235, 188) |
| HSL | hsl(164, 81%, 58%) |
| CMYK | cmyk(73%, 0%, 20%, 8%) |
| LAB | lab(84.0 -53.8 10.5) |
| LCH | lch(84.0 54.9 168.9) |
| OKLCH | oklch(0.843 0.153 169.9) |
Copy-ready code
/* CSS */
color: #3febbc;
background-color: #3febbc;
/* Tailwind (arbitrary) */
class="text-[#3febbc] bg-[#3febbc]"
/* SCSS */
$brand: #3febbc;
/* SwiftUI */
Color(red: 0.247, green: 0.922, blue: 0.737)
/* Android */
Color.parseColor("#3febbc")Accessibility — WCAG contrast
Aa
#3febbc on white: 1.52:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#3febbc on black: 13.82:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green92.2%
Blue73.7%
CMYK percentages
Cyan73.2%
Magenta0.0%
Yellow20.0%
Key (black)7.8%
Color previews
#3febbc text on a black background
contrast 13.82:1
Card sample
#3febbc text on a white background
contrast 1.52:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3febbc;
Background color
Panel with #3febbc background
background-color: #3febbc;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3febbc;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 235, 188, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 235, 188, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3febbc; background: linear-gradient(135deg, #3febbc, #3FA7EB);