#11ffaa
a balanced, electric green · cool · closest name: aquamarine
RGB
17, 255, 170
HSL
159°, 100%, 53%
CMYK
93, 0, 33, 0
Luminance
0.7454
Every format
| HEX | #11ffaa |
| RGB | rgb(17, 255, 170) |
| HSL | hsl(159, 100%, 53%) |
| CMYK | cmyk(93%, 0%, 33%, 0%) |
| LAB | lab(89.2 -68.8 26.9) |
| LCH | lch(89.2 73.9 158.6) |
| OKLCH | oklch(0.883 0.198 160.0) |
Copy-ready code
/* CSS */
color: #11ffaa;
background-color: #11ffaa;
/* Tailwind (arbitrary) */
class="text-[#11ffaa] bg-[#11ffaa]"
/* SCSS */
$brand: #11ffaa;
/* SwiftUI */
Color(red: 0.067, green: 1.000, blue: 0.667)
/* Android */
Color.parseColor("#11ffaa")Accessibility — WCAG contrast
Aa
#11ffaa on white: 1.32:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#11ffaa on black: 15.91:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red6.7%
Green100.0%
Blue66.7%
CMYK percentages
Cyan93.3%
Magenta0.0%
Yellow33.3%
Key (black)0.0%
Color previews
#11ffaa text on a black background
contrast 15.91:1
Card sample
#11ffaa text on a white background
contrast 1.32:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #11ffaa;
Background color
Panel with #11ffaa background
background-color: #11ffaa;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #11ffaa;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(17, 255, 170, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(17, 255, 170, 0.45);
Border & gradient
Gradient panel
border: 3px solid #11ffaa; background: linear-gradient(135deg, #11ffaa, #11B5FF);