#3ffdef
a balanced, electric cyan · cool · closest name: cyan
RGB
63, 253, 239
HSL
176°, 98%, 62%
CMYK
75, 0, 6, 1
Luminance
0.7754
Every format
| HEX | #3ffdef |
| RGB | rgb(63, 253, 239) |
| HSL | hsl(176, 98%, 62%) |
| CMYK | cmyk(75%, 0%, 6%, 1%) |
| LAB | lab(90.6 -48.5 -6.6) |
| LCH | lch(90.6 48.9 187.7) |
| OKLCH | oklch(0.901 0.146 187.3) |
Copy-ready code
/* CSS */
color: #3ffdef;
background-color: #3ffdef;
/* Tailwind (arbitrary) */
class="text-[#3ffdef] bg-[#3ffdef]"
/* SCSS */
$brand: #3ffdef;
/* SwiftUI */
Color(red: 0.247, green: 0.992, blue: 0.937)
/* Android */
Color.parseColor("#3ffdef")Accessibility — WCAG contrast
Aa
#3ffdef on white: 1.27:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#3ffdef on black: 16.51:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green99.2%
Blue93.7%
CMYK percentages
Cyan75.1%
Magenta0.0%
Yellow5.5%
Key (black)0.8%
Color previews
#3ffdef text on a black background
contrast 16.51:1
Card sample
#3ffdef text on a white background
contrast 1.27:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3ffdef;
Background color
Panel with #3ffdef background
background-color: #3ffdef;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3ffdef;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 253, 239, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 253, 239, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3ffdef; background: linear-gradient(135deg, #3ffdef, #3F8CFD);