#a4f521
a balanced, electric green · cool · closest name: yellow
RGB
164, 245, 33
HSL
83°, 91%, 55%
CMYK
33, 0, 87, 4
Luminance
0.7331
Every format
| HEX | #a4f521 |
| RGB | rgb(164, 245, 33) |
| HSL | hsl(83, 91%, 55%) |
| CMYK | cmyk(33%, 0%, 87%, 4%) |
| LAB | lab(88.6 -52.0 81.7) |
| LCH | lch(88.6 96.9 122.5) |
| OKLCH | oklch(0.884 0.231 130.1) |
Copy-ready code
/* CSS */
color: #a4f521;
background-color: #a4f521;
/* Tailwind (arbitrary) */
class="text-[#a4f521] bg-[#a4f521]"
/* SCSS */
$brand: #a4f521;
/* SwiftUI */
Color(red: 0.643, green: 0.961, blue: 0.129)
/* Android */
Color.parseColor("#a4f521")Accessibility — WCAG contrast
Aa
#a4f521 on white: 1.34:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#a4f521 on black: 15.66:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red64.3%
Green96.1%
Blue12.9%
CMYK percentages
Cyan33.1%
Magenta0.0%
Yellow86.5%
Key (black)3.9%
Color previews
#a4f521 text on a black background
contrast 15.66:1
Card sample
#a4f521 text on a white background
contrast 1.34:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #a4f521;
Background color
Panel with #a4f521 background
background-color: #a4f521;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #a4f521;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(164, 245, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(164, 245, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #a4f521; background: linear-gradient(135deg, #a4f521, #21F52B);