#3fd591
a balanced, vivid green · cool · closest name: aquamarine
RGB
63, 213, 145
HSL
153°, 64%, 54%
CMYK
70, 0, 32, 17
Luminance
0.5069
Every format
| HEX | #3fd591 |
| RGB | rgb(63, 213, 145) |
| HSL | hsl(153, 64%, 54%) |
| CMYK | cmyk(70%, 0%, 32%, 17%) |
| LAB | lab(76.5 -54.7 22.5) |
| LCH | lch(76.5 59.1 157.6) |
| OKLCH | oklch(0.778 0.159 159.0) |
Copy-ready code
/* CSS */
color: #3fd591;
background-color: #3fd591;
/* Tailwind (arbitrary) */
class="text-[#3fd591] bg-[#3fd591]"
/* SCSS */
$brand: #3fd591;
/* SwiftUI */
Color(red: 0.247, green: 0.835, blue: 0.569)
/* Android */
Color.parseColor("#3fd591")Accessibility — WCAG contrast
Aa
#3fd591 on white: 1.89:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#3fd591 on black: 11.14:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green83.5%
Blue56.9%
CMYK percentages
Cyan70.4%
Magenta0.0%
Yellow31.9%
Key (black)16.5%
Color previews
#3fd591 text on a black background
contrast 11.14:1
Card sample
#3fd591 text on a white background
contrast 1.89:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3fd591;
Background color
Panel with #3fd591 background
background-color: #3fd591;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3fd591;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 213, 145, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 213, 145, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3fd591; background: linear-gradient(135deg, #3fd591, #3FB5D5);