#3ffef1
a balanced, electric cyan · cool · closest name: cyan
RGB
63, 254, 241
HSL
176°, 99%, 62%
CMYK
75, 0, 5, 0
Luminance
0.7829
Every format
| HEX | #3ffef1 |
| RGB | rgb(63, 254, 241) |
| HSL | hsl(176, 99%, 62%) |
| CMYK | cmyk(75%, 0%, 5%, 0%) |
| LAB | lab(90.9 -48.3 -7.1) |
| LCH | lch(90.9 48.9 188.4) |
| OKLCH | oklch(0.904 0.146 187.9) |
Copy-ready code
/* CSS */
color: #3ffef1;
background-color: #3ffef1;
/* Tailwind (arbitrary) */
class="text-[#3ffef1] bg-[#3ffef1]"
/* SCSS */
$brand: #3ffef1;
/* SwiftUI */
Color(red: 0.247, green: 0.996, blue: 0.945)
/* Android */
Color.parseColor("#3ffef1")Accessibility — WCAG contrast
Aa
#3ffef1 on white: 1.26:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#3ffef1 on black: 16.66:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green99.6%
Blue94.5%
CMYK percentages
Cyan75.2%
Magenta0.0%
Yellow5.1%
Key (black)0.4%
Color previews
#3ffef1 text on a black background
contrast 16.66:1
Card sample
#3ffef1 text on a white background
contrast 1.26:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3ffef1;
Background color
Panel with #3ffef1 background
background-color: #3ffef1;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3ffef1;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 254, 241, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 254, 241, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3ffef1; background: linear-gradient(135deg, #3ffef1, #3F8CFE);