#3fffe5
a balanced, electric cyan · cool · closest name: aquamarine
RGB
63, 255, 229
HSL
172°, 100%, 62%
CMYK
75, 0, 10, 0
Luminance
0.7823
Every format
| HEX | #3fffe5 |
| RGB | rgb(63, 255, 229) |
| HSL | hsl(172, 100%, 62%) |
| CMYK | cmyk(75%, 0%, 10%, 0%) |
| LAB | lab(90.9 -51.9 -0.9) |
| LCH | lch(90.9 51.9 181.0) |
| OKLCH | oklch(0.903 0.151 181.3) |
Copy-ready code
/* CSS */
color: #3fffe5;
background-color: #3fffe5;
/* Tailwind (arbitrary) */
class="text-[#3fffe5] bg-[#3fffe5]"
/* SCSS */
$brand: #3fffe5;
/* SwiftUI */
Color(red: 0.247, green: 1.000, blue: 0.898)
/* Android */
Color.parseColor("#3fffe5")Accessibility — WCAG contrast
Aa
#3fffe5 on white: 1.26:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#3fffe5 on black: 16.65:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green100.0%
Blue89.8%
CMYK percentages
Cyan75.3%
Magenta0.0%
Yellow10.2%
Key (black)0.0%
Color previews
#3fffe5 text on a black background
contrast 16.65:1
Card sample
#3fffe5 text on a white background
contrast 1.26:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3fffe5;
Background color
Panel with #3fffe5 background
background-color: #3fffe5;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3fffe5;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 255, 229, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 255, 229, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3fffe5; background: linear-gradient(135deg, #3fffe5, #3F99FF);