#11f9ff
a balanced, electric cyan · cool · closest name: cyan
RGB
17, 249, 255
HSL
182°, 100%, 53%
CMYK
93, 2, 0, 0
Luminance
0.7509
Every format
| HEX | #11f9ff |
| RGB | rgb(17, 249, 255) |
| HSL | hsl(182, 100%, 53%) |
| CMYK | cmyk(93%, 2%, 0%, 0%) |
| LAB | lab(89.4 -45.1 -16.6) |
| LCH | lch(89.4 48.1 200.3) |
| OKLCH | oklch(0.892 0.150 197.9) |
Copy-ready code
/* CSS */
color: #11f9ff;
background-color: #11f9ff;
/* Tailwind (arbitrary) */
class="text-[#11f9ff] bg-[#11f9ff]"
/* SCSS */
$brand: #11f9ff;
/* SwiftUI */
Color(red: 0.067, green: 0.976, blue: 1.000)
/* Android */
Color.parseColor("#11f9ff")Accessibility — WCAG contrast
Aa
#11f9ff on white: 1.31:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#11f9ff on black: 16.02:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red6.7%
Green97.6%
Blue100.0%
CMYK percentages
Cyan93.3%
Magenta2.4%
Yellow0.0%
Key (black)0.0%
Color previews
#11f9ff text on a black background
contrast 16.02:1
Card sample
#11f9ff text on a white background
contrast 1.31:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #11f9ff;
Background color
Panel with #11f9ff background
background-color: #11f9ff;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #11f9ff;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(17, 249, 255, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(17, 249, 255, 0.45);
Border & gradient
Gradient panel
border: 3px solid #11f9ff; background: linear-gradient(135deg, #11f9ff, #115AFF);