#3fffac
a balanced, electric green · cool · closest name: aquamarine
RGB
63, 255, 172
HSL
154°, 100%, 62%
CMYK
75, 0, 33, 0
Luminance
0.7556
Every format
| HEX | #3fffac |
| RGB | rgb(63, 255, 172) |
| HSL | hsl(154, 100%, 62%) |
| CMYK | cmyk(75%, 0%, 33%, 0%) |
| LAB | lab(89.7 -65.0 26.6) |
| LCH | lch(89.7 70.2 157.7) |
| OKLCH | oklch(0.888 0.189 159.1) |
Copy-ready code
/* CSS */
color: #3fffac;
background-color: #3fffac;
/* Tailwind (arbitrary) */
class="text-[#3fffac] bg-[#3fffac]"
/* SCSS */
$brand: #3fffac;
/* SwiftUI */
Color(red: 0.247, green: 1.000, blue: 0.675)
/* Android */
Color.parseColor("#3fffac")Accessibility — WCAG contrast
Aa
#3fffac on white: 1.30:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#3fffac on black: 16.11:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green100.0%
Blue67.5%
CMYK percentages
Cyan75.3%
Magenta0.0%
Yellow32.5%
Key (black)0.0%
Color previews
#3fffac text on a black background
contrast 16.11:1
Card sample
#3fffac text on a white background
contrast 1.30:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3fffac;
Background color
Panel with #3fffac background
background-color: #3fffac;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3fffac;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 255, 172, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 255, 172, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3fffac; background: linear-gradient(135deg, #3fffac, #3FD2FF);