#a4cf00
a dark, electric green · cool · closest name: yellow
RGB
164, 207, 0
HSL
73°, 100%, 41%
CMYK
21, 0, 100, 19
Luminance
0.5252
Every format
| HEX | #a4cf00 |
| RGB | rgb(164, 207, 0) |
| HSL | hsl(73, 100%, 41%) |
| CMYK | cmyk(21%, 0%, 100%, 19%) |
| LAB | lab(77.6 -36.3 77.1) |
| LCH | lch(77.6 85.2 115.2) |
| OKLCH | oklch(0.795 0.196 123.4) |
Copy-ready code
/* CSS */
color: #a4cf00;
background-color: #a4cf00;
/* Tailwind (arbitrary) */
class="text-[#a4cf00] bg-[#a4cf00]"
/* SCSS */
$brand: #a4cf00;
/* SwiftUI */
Color(red: 0.643, green: 0.812, blue: 0.000)
/* Android */
Color.parseColor("#a4cf00")Accessibility — WCAG contrast
Aa
#a4cf00 on white: 1.83:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#a4cf00 on black: 11.50:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red64.3%
Green81.2%
Blue0.0%
CMYK percentages
Cyan20.8%
Magenta0.0%
Yellow100.0%
Key (black)18.8%
Color previews
#a4cf00 text on a black background
contrast 11.50:1
Card sample
#a4cf00 text on a white background
contrast 1.83:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #a4cf00;
Background color
Panel with #a4cf00 background
background-color: #a4cf00;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #a4cf00;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(164, 207, 0, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(164, 207, 0, 0.45);
Border & gradient
Gradient panel
border: 3px solid #a4cf00; background: linear-gradient(135deg, #a4cf00, #1ACF00);