#acff99
a light, electric green · cool · closest name: aquamarine
RGB
172, 255, 153
HSL
109°, 100%, 80%
CMYK
33, 0, 40, 0
Luminance
0.8259
Every format
| HEX | #acff99 |
| RGB | rgb(172, 255, 153) |
| HSL | hsl(109, 100%, 80%) |
| CMYK | cmyk(33%, 0%, 40%, 0%) |
| LAB | lab(92.8 -43.8 40.9) |
| LCH | lch(92.8 59.9 136.9) |
| OKLCH | oklch(0.923 0.156 139.8) |
Copy-ready code
/* CSS */
color: #acff99;
background-color: #acff99;
/* Tailwind (arbitrary) */
class="text-[#acff99] bg-[#acff99]"
/* SCSS */
$brand: #acff99;
/* SwiftUI */
Color(red: 0.675, green: 1.000, blue: 0.600)
/* Android */
Color.parseColor("#acff99")Accessibility — WCAG contrast
Aa
#acff99 on white: 1.20:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#acff99 on black: 17.52:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red67.5%
Green100.0%
Blue60.0%
CMYK percentages
Cyan32.5%
Magenta0.0%
Yellow40.0%
Key (black)0.0%
Color previews
#acff99 text on a black background
contrast 17.52:1
Card sample
#acff99 text on a white background
contrast 1.20:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #acff99;
Background color
Panel with #acff99 background
background-color: #acff99;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #acff99;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(172, 255, 153, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(172, 255, 153, 0.45);
Border & gradient
Gradient panel
border: 3px solid #acff99; background: linear-gradient(135deg, #acff99, #99FFCA);