#acef00
a balanced, electric green · cool · closest name: yellow
RGB
172, 239, 0
HSL
77°, 100%, 47%
CMYK
28, 0, 100, 6
Luminance
0.7050
Every format
| HEX | #acef00 |
| RGB | rgb(172, 239, 0) |
| HSL | hsl(77, 100%, 47%) |
| CMYK | cmyk(28%, 0%, 100%, 6%) |
| LAB | lab(87.2 -47.2 84.6) |
| LCH | lch(87.2 96.9 119.1) |
| OKLCH | oklch(0.874 0.227 127.3) |
Copy-ready code
/* CSS */
color: #acef00;
background-color: #acef00;
/* Tailwind (arbitrary) */
class="text-[#acef00] bg-[#acef00]"
/* SCSS */
$brand: #acef00;
/* SwiftUI */
Color(red: 0.675, green: 0.937, blue: 0.000)
/* Android */
Color.parseColor("#acef00")Accessibility — WCAG contrast
Aa
#acef00 on white: 1.39:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#acef00 on black: 15.10:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red67.5%
Green93.7%
Blue0.0%
CMYK percentages
Cyan28.0%
Magenta0.0%
Yellow100.0%
Key (black)6.3%
Color previews
#acef00 text on a black background
contrast 15.10:1
Card sample
#acef00 text on a white background
contrast 1.39:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #acef00;
Background color
Panel with #acef00 background
background-color: #acef00;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #acef00;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(172, 239, 0, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(172, 239, 0, 0.45);
Border & gradient
Gradient panel
border: 3px solid #acef00; background: linear-gradient(135deg, #acef00, #0DEF00);