#3df291
a balanced, electric green · cool · closest name: aquamarine
RGB
61, 242, 145
HSL
148°, 87%, 59%
CMYK
75, 0, 40, 5
Luminance
0.6654
Every format
| HEX | #3df291 |
| RGB | rgb(61, 242, 145) |
| HSL | hsl(148, 87%, 59%) |
| CMYK | cmyk(75%, 0%, 40%, 5%) |
| LAB | lab(85.3 -65.7 34.3) |
| LCH | lch(85.3 74.1 152.4) |
| OKLCH | oklch(0.851 0.196 154.3) |
Copy-ready code
/* CSS */
color: #3df291;
background-color: #3df291;
/* Tailwind (arbitrary) */
class="text-[#3df291] bg-[#3df291]"
/* SCSS */
$brand: #3df291;
/* SwiftUI */
Color(red: 0.239, green: 0.949, blue: 0.569)
/* Android */
Color.parseColor("#3df291")Accessibility — WCAG contrast
Aa
#3df291 on white: 1.47:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#3df291 on black: 14.31:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red23.9%
Green94.9%
Blue56.9%
CMYK percentages
Cyan74.8%
Magenta0.0%
Yellow40.1%
Key (black)5.1%
Color previews
#3df291 text on a black background
contrast 14.31:1
Card sample
#3df291 text on a white background
contrast 1.47:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3df291;
Background color
Panel with #3df291 background
background-color: #3df291;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3df291;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(61, 242, 145, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(61, 242, 145, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3df291; background: linear-gradient(135deg, #3df291, #3DDAF2);