#acef17
a balanced, electric green · cool · closest name: yellow
RGB
172, 239, 23
HSL
79°, 87%, 51%
CMYK
28, 0, 90, 6
Luminance
0.7057
Every format
| HEX | #acef17 |
| RGB | rgb(172, 239, 23) |
| HSL | hsl(79, 87%, 51%) |
| CMYK | cmyk(28%, 0%, 90%, 6%) |
| LAB | lab(87.3 -46.9 82.4) |
| LCH | lch(87.3 94.8 119.6) |
| OKLCH | oklch(0.875 0.223 127.5) |
Copy-ready code
/* CSS */
color: #acef17;
background-color: #acef17;
/* Tailwind (arbitrary) */
class="text-[#acef17] bg-[#acef17]"
/* SCSS */
$brand: #acef17;
/* SwiftUI */
Color(red: 0.675, green: 0.937, blue: 0.090)
/* Android */
Color.parseColor("#acef17")Accessibility — WCAG contrast
Aa
#acef17 on white: 1.39:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#acef17 on black: 15.11:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red67.5%
Green93.7%
Blue9.0%
CMYK percentages
Cyan28.0%
Magenta0.0%
Yellow90.4%
Key (black)6.3%
Color previews
#acef17 text on a black background
contrast 15.11:1
Card sample
#acef17 text on a white background
contrast 1.39:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #acef17;
Background color
Panel with #acef17 background
background-color: #acef17;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #acef17;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(172, 239, 23, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(172, 239, 23, 0.45);
Border & gradient
Gradient panel
border: 3px solid #acef17; background: linear-gradient(135deg, #acef17, #1CEF17);