#3feaf3
a balanced, electric cyan · cool · closest name: cyan
RGB
63, 234, 243
HSL
183°, 88%, 60%
CMYK
74, 4, 0, 5
Luminance
0.6637
Every format
| HEX | #3feaf3 |
| RGB | rgb(63, 234, 243) |
| HSL | hsl(183, 88%, 60%) |
| CMYK | cmyk(74%, 4%, 0%, 5%) |
| LAB | lab(85.2 -39.0 -16.7) |
| LCH | lch(85.2 42.4 203.2) |
| OKLCH | oklch(0.858 0.134 200.3) |
Copy-ready code
/* CSS */
color: #3feaf3;
background-color: #3feaf3;
/* Tailwind (arbitrary) */
class="text-[#3feaf3] bg-[#3feaf3]"
/* SCSS */
$brand: #3feaf3;
/* SwiftUI */
Color(red: 0.247, green: 0.918, blue: 0.953)
/* Android */
Color.parseColor("#3feaf3")Accessibility — WCAG contrast
Aa
#3feaf3 on white: 1.47:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#3feaf3 on black: 14.27:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green91.8%
Blue95.3%
CMYK percentages
Cyan74.1%
Magenta3.7%
Yellow0.0%
Key (black)4.7%
Color previews
#3feaf3 text on a black background
contrast 14.27:1
Card sample
#3feaf3 text on a white background
contrast 1.47:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3feaf3;
Background color
Panel with #3feaf3 background
background-color: #3feaf3;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3feaf3;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 234, 243, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 234, 243, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3feaf3; background: linear-gradient(135deg, #3feaf3, #3F72F3);