#3feefd
a balanced, electric cyan · cool · closest name: cyan
RGB
63, 238, 253
HSL
185°, 98%, 62%
CMYK
75, 6, 0, 1
Luminance
0.6930
Every format
| HEX | #3feefd |
| RGB | rgb(63, 238, 253) |
| HSL | hsl(185, 98%, 62%) |
| CMYK | cmyk(75%, 6%, 0%, 1%) |
| LAB | lab(86.7 -37.9 -19.8) |
| LCH | lch(86.7 42.7 207.5) |
| OKLCH | oklch(0.870 0.136 203.7) |
Copy-ready code
/* CSS */
color: #3feefd;
background-color: #3feefd;
/* Tailwind (arbitrary) */
class="text-[#3feefd] bg-[#3feefd]"
/* SCSS */
$brand: #3feefd;
/* SwiftUI */
Color(red: 0.247, green: 0.933, blue: 0.992)
/* Android */
Color.parseColor("#3feefd")Accessibility — WCAG contrast
Aa
#3feefd on white: 1.41:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#3feefd on black: 14.86:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green93.3%
Blue99.2%
CMYK percentages
Cyan75.1%
Magenta5.9%
Yellow0.0%
Key (black)0.8%
Color previews
#3feefd text on a black background
contrast 14.86:1
Card sample
#3feefd text on a white background
contrast 1.41:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3feefd;
Background color
Panel with #3feefd background
background-color: #3feefd;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3feefd;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 238, 253, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 238, 253, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3feefd; background: linear-gradient(135deg, #3feefd, #3F70FD);