#11dd99
a balanced, electric cyan · cool · closest name: aquamarine
RGB
17, 221, 153
HSL
160°, 86%, 47%
CMYK
92, 0, 31, 13
Luminance
0.5413
Every format
| HEX | #11dd99 |
| RGB | rgb(17, 221, 153) |
| HSL | hsl(160, 86%, 47%) |
| CMYK | cmyk(92%, 0%, 31%, 13%) |
| LAB | lab(78.5 -60.3 21.1) |
| LCH | lch(78.5 63.8 160.7) |
| OKLCH | oklch(0.794 0.172 161.9) |
Copy-ready code
/* CSS */
color: #11dd99;
background-color: #11dd99;
/* Tailwind (arbitrary) */
class="text-[#11dd99] bg-[#11dd99]"
/* SCSS */
$brand: #11dd99;
/* SwiftUI */
Color(red: 0.067, green: 0.867, blue: 0.600)
/* Android */
Color.parseColor("#11dd99")Accessibility — WCAG contrast
Aa
#11dd99 on white: 1.78:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#11dd99 on black: 11.83:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red6.7%
Green86.7%
Blue60.0%
CMYK percentages
Cyan92.3%
Magenta0.0%
Yellow30.8%
Key (black)13.3%
Color previews
#11dd99 text on a black background
contrast 11.83:1
Card sample
#11dd99 text on a white background
contrast 1.78:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #11dd99;
Background color
Panel with #11dd99 background
background-color: #11dd99;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #11dd99;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(17, 221, 153, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(17, 221, 153, 0.45);
Border & gradient
Gradient panel
border: 3px solid #11dd99; background: linear-gradient(135deg, #11dd99, #1199DD);