#11fdf4
a balanced, electric cyan · cool · closest name: cyan
RGB
17, 253, 244
HSL
178°, 98%, 53%
CMYK
93, 0, 4, 1
Luminance
0.7690
Every format
| HEX | #11fdf4 |
| RGB | rgb(17, 253, 244) |
| HSL | hsl(178, 98%, 53%) |
| CMYK | cmyk(93%, 0%, 4%, 1%) |
| LAB | lab(90.3 -50.0 -9.7) |
| LCH | lch(90.3 50.9 191.0) |
| OKLCH | oklch(0.898 0.154 190.2) |
Copy-ready code
/* CSS */
color: #11fdf4;
background-color: #11fdf4;
/* Tailwind (arbitrary) */
class="text-[#11fdf4] bg-[#11fdf4]"
/* SCSS */
$brand: #11fdf4;
/* SwiftUI */
Color(red: 0.067, green: 0.992, blue: 0.957)
/* Android */
Color.parseColor("#11fdf4")Accessibility — WCAG contrast
Aa
#11fdf4 on white: 1.28:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#11fdf4 on black: 16.38:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red6.7%
Green99.2%
Blue95.7%
CMYK percentages
Cyan93.3%
Magenta0.0%
Yellow3.6%
Key (black)0.8%
Color previews
#11fdf4 text on a black background
contrast 16.38:1
Card sample
#11fdf4 text on a white background
contrast 1.28:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #11fdf4;
Background color
Panel with #11fdf4 background
background-color: #11fdf4;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #11fdf4;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(17, 253, 244, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(17, 253, 244, 0.45);
Border & gradient
Gradient panel
border: 3px solid #11fdf4; background: linear-gradient(135deg, #11fdf4, #1169FD);