#3fd8ab
a balanced, vivid cyan · cool · closest name: aquamarine
RGB
63, 216, 171
HSL
162°, 66%, 55%
CMYK
71, 0, 21, 15
Luminance
0.5311
Every format
| HEX | #3fd8ab |
| RGB | rgb(63, 216, 171) |
| HSL | hsl(162, 66%, 55%) |
| CMYK | cmyk(71%, 0%, 21%, 15%) |
| LAB | lab(77.9 -50.1 10.8) |
| LCH | lch(77.9 51.3 167.8) |
| OKLCH | oklch(0.792 0.142 168.8) |
Copy-ready code
/* CSS */
color: #3fd8ab;
background-color: #3fd8ab;
/* Tailwind (arbitrary) */
class="text-[#3fd8ab] bg-[#3fd8ab]"
/* SCSS */
$brand: #3fd8ab;
/* SwiftUI */
Color(red: 0.247, green: 0.847, blue: 0.671)
/* Android */
Color.parseColor("#3fd8ab")Accessibility — WCAG contrast
Aa
#3fd8ab on white: 1.81:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#3fd8ab on black: 11.62:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green84.7%
Blue67.1%
CMYK percentages
Cyan70.8%
Magenta0.0%
Yellow20.8%
Key (black)15.3%
Color previews
#3fd8ab text on a black background
contrast 11.62:1
Card sample
#3fd8ab text on a white background
contrast 1.81:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3fd8ab;
Background color
Panel with #3fd8ab background
background-color: #3fd8ab;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3fd8ab;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 216, 171, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 216, 171, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3fd8ab; background: linear-gradient(135deg, #3fd8ab, #3F9FD8);