#3fd9ac
a balanced, vivid cyan · cool · closest name: aquamarine
RGB
63, 217, 172
HSL
163°, 67%, 55%
CMYK
71, 0, 21, 15
Luminance
0.5366
Every format
| HEX | #3fd9ac |
| RGB | rgb(63, 217, 172) |
| HSL | hsl(163, 67%, 55%) |
| CMYK | cmyk(71%, 0%, 21%, 15%) |
| LAB | lab(78.3 -50.3 10.8) |
| LCH | lch(78.3 51.4 167.9) |
| OKLCH | oklch(0.795 0.143 168.9) |
Copy-ready code
/* CSS */
color: #3fd9ac;
background-color: #3fd9ac;
/* Tailwind (arbitrary) */
class="text-[#3fd9ac] bg-[#3fd9ac]"
/* SCSS */
$brand: #3fd9ac;
/* SwiftUI */
Color(red: 0.247, green: 0.851, blue: 0.675)
/* Android */
Color.parseColor("#3fd9ac")Accessibility — WCAG contrast
Aa
#3fd9ac on white: 1.79:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#3fd9ac on black: 11.73:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green85.1%
Blue67.5%
CMYK percentages
Cyan71.0%
Magenta0.0%
Yellow20.7%
Key (black)14.9%
Color previews
#3fd9ac text on a black background
contrast 11.73:1
Card sample
#3fd9ac text on a white background
contrast 1.79:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3fd9ac;
Background color
Panel with #3fd9ac background
background-color: #3fd9ac;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3fd9ac;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 217, 172, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 217, 172, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3fd9ac; background: linear-gradient(135deg, #3fd9ac, #3F9FD9);