#11f9da
a balanced, electric cyan · cool · closest name: aquamarine
RGB
17, 249, 218
HSL
172°, 95%, 52%
CMYK
93, 0, 12, 2
Luminance
0.7293
Every format
| HEX | #11f9da |
| RGB | rgb(17, 249, 218) |
| HSL | hsl(172, 95%, 52%) |
| CMYK | cmyk(93%, 0%, 12%, 2%) |
| LAB | lab(88.4 -55.4 1.1) |
| LCH | lch(88.4 55.4 178.8) |
| OKLCH | oklch(0.880 0.159 179.3) |
Copy-ready code
/* CSS */
color: #11f9da;
background-color: #11f9da;
/* Tailwind (arbitrary) */
class="text-[#11f9da] bg-[#11f9da]"
/* SCSS */
$brand: #11f9da;
/* SwiftUI */
Color(red: 0.067, green: 0.976, blue: 0.855)
/* Android */
Color.parseColor("#11f9da")Accessibility — WCAG contrast
Aa
#11f9da on white: 1.35:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#11f9da on black: 15.59:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red6.7%
Green97.6%
Blue85.5%
CMYK percentages
Cyan93.2%
Magenta0.0%
Yellow12.4%
Key (black)2.4%
Color previews
#11f9da text on a black background
contrast 15.59:1
Card sample
#11f9da text on a white background
contrast 1.35:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #11f9da;
Background color
Panel with #11f9da background
background-color: #11f9da;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #11f9da;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(17, 249, 218, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(17, 249, 218, 0.45);
Border & gradient
Gradient panel
border: 3px solid #11f9da; background: linear-gradient(135deg, #11f9da, #117DF9);