#3fefba
a balanced, electric cyan · cool · closest name: aquamarine
RGB
63, 239, 186
HSL
162°, 85%, 59%
CMYK
74, 0, 22, 6
Luminance
0.6633
Every format
| HEX | #3fefba |
| RGB | rgb(63, 239, 186) |
| HSL | hsl(162, 85%, 59%) |
| CMYK | cmyk(74%, 0%, 22%, 6%) |
| LAB | lab(85.2 -55.9 13.2) |
| LCH | lch(85.2 57.4 166.7) |
| OKLCH | oklch(0.852 0.159 167.7) |
Copy-ready code
/* CSS */
color: #3fefba;
background-color: #3fefba;
/* Tailwind (arbitrary) */
class="text-[#3fefba] bg-[#3fefba]"
/* SCSS */
$brand: #3fefba;
/* SwiftUI */
Color(red: 0.247, green: 0.937, blue: 0.729)
/* Android */
Color.parseColor("#3fefba")Accessibility — WCAG contrast
Aa
#3fefba on white: 1.47:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#3fefba on black: 14.27:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green93.7%
Blue72.9%
CMYK percentages
Cyan73.6%
Magenta0.0%
Yellow22.2%
Key (black)6.3%
Color previews
#3fefba text on a black background
contrast 14.27:1
Card sample
#3fefba text on a white background
contrast 1.47:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3fefba;
Background color
Panel with #3fefba background
background-color: #3fefba;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3fefba;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 239, 186, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 239, 186, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3fefba; background: linear-gradient(135deg, #3fefba, #3FAFEF);