#3fdeee
a balanced, electric cyan · cool · closest name: cyan
RGB
63, 222, 238
HSL
186°, 84%, 59%
CMYK
74, 7, 0, 7
Luminance
0.5947
Every format
| HEX | #3fdeee |
| RGB | rgb(63, 222, 238) |
| HSL | hsl(186, 84%, 59%) |
| CMYK | cmyk(74%, 7%, 0%, 7%) |
| LAB | lab(81.5 -34.9 -19.6) |
| LCH | lch(81.5 40.0 209.3) |
| OKLCH | oklch(0.828 0.128 205.1) |
Copy-ready code
/* CSS */
color: #3fdeee;
background-color: #3fdeee;
/* Tailwind (arbitrary) */
class="text-[#3fdeee] bg-[#3fdeee]"
/* SCSS */
$brand: #3fdeee;
/* SwiftUI */
Color(red: 0.247, green: 0.871, blue: 0.933)
/* Android */
Color.parseColor("#3fdeee")Accessibility — WCAG contrast
Aa
#3fdeee on white: 1.63:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#3fdeee on black: 12.89:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green87.1%
Blue93.3%
CMYK percentages
Cyan73.5%
Magenta6.7%
Yellow0.0%
Key (black)6.7%
Color previews
#3fdeee text on a black background
contrast 12.89:1
Card sample
#3fdeee text on a white background
contrast 1.63:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3fdeee;
Background color
Panel with #3fdeee background
background-color: #3fdeee;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3fdeee;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 222, 238, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 222, 238, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3fdeee; background: linear-gradient(135deg, #3fdeee, #3F69EE);