#3fdf9b
a balanced, vivid green · cool · closest name: aquamarine
RGB
63, 223, 155
HSL
155°, 71%, 56%
CMYK
72, 0, 31, 13
Luminance
0.5620
Every format
| HEX | #3fdf9b |
| RGB | rgb(63, 223, 155) |
| HSL | hsl(155, 71%, 56%) |
| CMYK | cmyk(72%, 0%, 31%, 13%) |
| LAB | lab(79.7 -56.5 21.8) |
| LCH | lch(79.7 60.5 158.9) |
| OKLCH | oklch(0.806 0.163 160.3) |
Copy-ready code
/* CSS */
color: #3fdf9b;
background-color: #3fdf9b;
/* Tailwind (arbitrary) */
class="text-[#3fdf9b] bg-[#3fdf9b]"
/* SCSS */
$brand: #3fdf9b;
/* SwiftUI */
Color(red: 0.247, green: 0.875, blue: 0.608)
/* Android */
Color.parseColor("#3fdf9b")Accessibility — WCAG contrast
Aa
#3fdf9b on white: 1.72:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#3fdf9b on black: 12.24:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green87.5%
Blue60.8%
CMYK percentages
Cyan71.7%
Magenta0.0%
Yellow30.5%
Key (black)12.5%
Color previews
#3fdf9b text on a black background
contrast 12.24:1
Card sample
#3fdf9b text on a white background
contrast 1.72:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3fdf9b;
Background color
Panel with #3fdf9b background
background-color: #3fdf9b;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3fdf9b;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 223, 155, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 223, 155, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3fdf9b; background: linear-gradient(135deg, #3fdf9b, #3FB8DF);