#3fdcef
a balanced, electric cyan · cool · closest name: skyblue
RGB
63, 220, 239
HSL
187°, 85%, 59%
CMYK
74, 8, 0, 6
Luminance
0.5848
Every format
| HEX | #3fdcef |
| RGB | rgb(63, 220, 239) |
| HSL | hsl(187, 85%, 59%) |
| CMYK | cmyk(74%, 8%, 0%, 6%) |
| LAB | lab(81.0 -33.6 -20.9) |
| LCH | lch(81.0 39.6 211.9) |
| OKLCH | oklch(0.823 0.128 207.1) |
Copy-ready code
/* CSS */
color: #3fdcef;
background-color: #3fdcef;
/* Tailwind (arbitrary) */
class="text-[#3fdcef] bg-[#3fdcef]"
/* SCSS */
$brand: #3fdcef;
/* SwiftUI */
Color(red: 0.247, green: 0.863, blue: 0.937)
/* Android */
Color.parseColor("#3fdcef")Accessibility — WCAG contrast
Aa
#3fdcef on white: 1.65:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#3fdcef on black: 12.70:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green86.3%
Blue93.7%
CMYK percentages
Cyan73.6%
Magenta7.9%
Yellow0.0%
Key (black)6.3%
Color previews
#3fdcef text on a black background
contrast 12.70:1
Card sample
#3fdcef text on a white background
contrast 1.65:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3fdcef;
Background color
Panel with #3fdcef background
background-color: #3fdcef;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3fdcef;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 220, 239, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 220, 239, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3fdcef; background: linear-gradient(135deg, #3fdcef, #3F67EF);