#11fddf
a balanced, electric cyan · cool · closest name: aquamarine
RGB
17, 253, 223
HSL
172°, 98%, 53%
CMYK
93, 0, 12, 1
Luminance
0.7570
Every format
| HEX | #11fddf |
| RGB | rgb(17, 253, 223) |
| HSL | hsl(172, 98%, 53%) |
| CMYK | cmyk(93%, 0%, 12%, 1%) |
| LAB | lab(89.7 -55.7 0.4) |
| LCH | lch(89.7 55.7 179.6) |
| OKLCH | oklch(0.891 0.160 179.9) |
Copy-ready code
/* CSS */
color: #11fddf;
background-color: #11fddf;
/* Tailwind (arbitrary) */
class="text-[#11fddf] bg-[#11fddf]"
/* SCSS */
$brand: #11fddf;
/* SwiftUI */
Color(red: 0.067, green: 0.992, blue: 0.875)
/* Android */
Color.parseColor("#11fddf")Accessibility — WCAG contrast
Aa
#11fddf on white: 1.30:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#11fddf on black: 16.14:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red6.7%
Green99.2%
Blue87.5%
CMYK percentages
Cyan93.3%
Magenta0.0%
Yellow11.9%
Key (black)0.8%
Color previews
#11fddf text on a black background
contrast 16.14:1
Card sample
#11fddf text on a white background
contrast 1.30:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #11fddf;
Background color
Panel with #11fddf background
background-color: #11fddf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #11fddf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(17, 253, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(17, 253, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #11fddf; background: linear-gradient(135deg, #11fddf, #117DFD);