#acf221
a balanced, electric green · cool · closest name: yellow
RGB
172, 242, 33
HSL
80°, 89%, 54%
CMYK
29, 0, 86, 5
Luminance
0.7238
Every format
| HEX | #acf221 |
| RGB | rgb(172, 242, 33) |
| HSL | hsl(80, 89%, 54%) |
| CMYK | cmyk(29%, 0%, 86%, 5%) |
| LAB | lab(88.2 -47.9 81.5) |
| LCH | lch(88.2 94.6 120.4) |
| OKLCH | oklch(0.882 0.224 128.2) |
Copy-ready code
/* CSS */
color: #acf221;
background-color: #acf221;
/* Tailwind (arbitrary) */
class="text-[#acf221] bg-[#acf221]"
/* SCSS */
$brand: #acf221;
/* SwiftUI */
Color(red: 0.675, green: 0.949, blue: 0.129)
/* Android */
Color.parseColor("#acf221")Accessibility — WCAG contrast
Aa
#acf221 on white: 1.36:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#acf221 on black: 15.48:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red67.5%
Green94.9%
Blue12.9%
CMYK percentages
Cyan28.9%
Magenta0.0%
Yellow86.4%
Key (black)5.1%
Color previews
#acf221 text on a black background
contrast 15.48:1
Card sample
#acf221 text on a white background
contrast 1.36:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #acf221;
Background color
Panel with #acf221 background
background-color: #acf221;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #acf221;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(172, 242, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(172, 242, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #acf221; background: linear-gradient(135deg, #acf221, #21F221);