#3fdaaa
a balanced, vivid cyan · cool · closest name: aquamarine
RGB
63, 218, 170
HSL
161°, 68%, 55%
CMYK
71, 0, 22, 15
Luminance
0.5410
Every format
| HEX | #3fdaaa |
| RGB | rgb(63, 218, 170) |
| HSL | hsl(161, 68%, 55%) |
| CMYK | cmyk(71%, 0%, 22%, 15%) |
| LAB | lab(78.5 -51.2 12.2) |
| LCH | lch(78.5 52.6 166.6) |
| OKLCH | oklch(0.797 0.145 167.6) |
Copy-ready code
/* CSS */
color: #3fdaaa;
background-color: #3fdaaa;
/* Tailwind (arbitrary) */
class="text-[#3fdaaa] bg-[#3fdaaa]"
/* SCSS */
$brand: #3fdaaa;
/* SwiftUI */
Color(red: 0.247, green: 0.855, blue: 0.667)
/* Android */
Color.parseColor("#3fdaaa")Accessibility — WCAG contrast
Aa
#3fdaaa on white: 1.78:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#3fdaaa on black: 11.82:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green85.5%
Blue66.7%
CMYK percentages
Cyan71.1%
Magenta0.0%
Yellow22.0%
Key (black)14.5%
Color previews
#3fdaaa text on a black background
contrast 11.82:1
Card sample
#3fdaaa text on a white background
contrast 1.78:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3fdaaa;
Background color
Panel with #3fdaaa background
background-color: #3fdaaa;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3fdaaa;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 218, 170, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 218, 170, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3fdaaa; background: linear-gradient(135deg, #3fdaaa, #3FA3DA);