#3fffe3
a balanced, electric cyan · cool · closest name: aquamarine
RGB
63, 255, 227
HSL
171°, 100%, 62%
CMYK
75, 0, 11, 0
Luminance
0.7812
Every format
| HEX | #3fffe3 |
| RGB | rgb(63, 255, 227) |
| HSL | hsl(171, 100%, 62%) |
| CMYK | cmyk(75%, 0%, 11%, 0%) |
| LAB | lab(90.8 -52.4 0.0) |
| LCH | lch(90.8 52.4 180.0) |
| OKLCH | oklch(0.902 0.152 180.3) |
Copy-ready code
/* CSS */
color: #3fffe3;
background-color: #3fffe3;
/* Tailwind (arbitrary) */
class="text-[#3fffe3] bg-[#3fffe3]"
/* SCSS */
$brand: #3fffe3;
/* SwiftUI */
Color(red: 0.247, green: 1.000, blue: 0.890)
/* Android */
Color.parseColor("#3fffe3")Accessibility — WCAG contrast
Aa
#3fffe3 on white: 1.26:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#3fffe3 on black: 16.62:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green100.0%
Blue89.0%
CMYK percentages
Cyan75.3%
Magenta0.0%
Yellow11.0%
Key (black)0.0%
Color previews
#3fffe3 text on a black background
contrast 16.62:1
Card sample
#3fffe3 text on a white background
contrast 1.26:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3fffe3;
Background color
Panel with #3fffe3 background
background-color: #3fffe3;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3fffe3;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 255, 227, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 255, 227, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3fffe3; background: linear-gradient(135deg, #3fffe3, #3F9BFF);