#3fd9ad
a balanced, vivid cyan · cool · closest name: aquamarine
RGB
63, 217, 173
HSL
163°, 67%, 55%
CMYK
71, 0, 20, 15
Luminance
0.5370
Every format
| HEX | #3fd9ad |
| RGB | rgb(63, 217, 173) |
| HSL | hsl(163, 67%, 55%) |
| CMYK | cmyk(71%, 0%, 20%, 15%) |
| LAB | lab(78.3 -50.1 10.3) |
| LCH | lch(78.3 51.1 168.4) |
| OKLCH | oklch(0.795 0.142 169.4) |
Copy-ready code
/* CSS */
color: #3fd9ad;
background-color: #3fd9ad;
/* Tailwind (arbitrary) */
class="text-[#3fd9ad] bg-[#3fd9ad]"
/* SCSS */
$brand: #3fd9ad;
/* SwiftUI */
Color(red: 0.247, green: 0.851, blue: 0.678)
/* Android */
Color.parseColor("#3fd9ad")Accessibility — WCAG contrast
Aa
#3fd9ad on white: 1.79:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#3fd9ad on black: 11.74:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green85.1%
Blue67.8%
CMYK percentages
Cyan71.0%
Magenta0.0%
Yellow20.3%
Key (black)14.9%
Color previews
#3fd9ad text on a black background
contrast 11.74:1
Card sample
#3fd9ad text on a white background
contrast 1.79:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3fd9ad;
Background color
Panel with #3fd9ad background
background-color: #3fd9ad;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3fd9ad;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 217, 173, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 217, 173, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3fd9ad; background: linear-gradient(135deg, #3fd9ad, #3F9ED9);