#3fe3eb
a balanced, electric cyan · cool · closest name: cyan
RGB
63, 227, 235
HSL
183°, 81%, 58%
CMYK
73, 3, 0, 8
Luminance
0.6199
Every format
| HEX | #3fe3eb |
| RGB | rgb(63, 227, 235) |
| HSL | hsl(183, 81%, 58%) |
| CMYK | cmyk(73%, 3%, 0%, 8%) |
| LAB | lab(82.9 -38.0 -15.9) |
| LCH | lch(82.9 41.2 202.7) |
| OKLCH | oklch(0.838 0.130 199.9) |
Copy-ready code
/* CSS */
color: #3fe3eb;
background-color: #3fe3eb;
/* Tailwind (arbitrary) */
class="text-[#3fe3eb] bg-[#3fe3eb]"
/* SCSS */
$brand: #3fe3eb;
/* SwiftUI */
Color(red: 0.247, green: 0.890, blue: 0.922)
/* Android */
Color.parseColor("#3fe3eb")Accessibility — WCAG contrast
Aa
#3fe3eb on white: 1.57:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#3fe3eb on black: 13.40:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green89.0%
Blue92.2%
CMYK percentages
Cyan73.2%
Magenta3.4%
Yellow0.0%
Key (black)7.8%
Color previews
#3fe3eb text on a black background
contrast 13.40:1
Card sample
#3fe3eb text on a white background
contrast 1.57:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3fe3eb;
Background color
Panel with #3fe3eb background
background-color: #3fe3eb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3fe3eb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 227, 235, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 227, 235, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3fe3eb; background: linear-gradient(135deg, #3fe3eb, #3F70EB);