#a4d721
a balanced, vivid green · cool · closest name: yellow
RGB
164, 215, 33
HSL
77°, 73%, 49%
CMYK
24, 0, 85, 16
Luminance
0.5660
Every format
| HEX | #a4d721 |
| RGB | rgb(164, 215, 33) |
| HSL | hsl(77, 73%, 49%) |
| CMYK | cmyk(24%, 0%, 85%, 16%) |
| LAB | lab(80.0 -39.3 74.4) |
| LCH | lch(80.0 84.2 117.8) |
| OKLCH | oklch(0.814 0.198 125.4) |
Copy-ready code
/* CSS */
color: #a4d721;
background-color: #a4d721;
/* Tailwind (arbitrary) */
class="text-[#a4d721] bg-[#a4d721]"
/* SCSS */
$brand: #a4d721;
/* SwiftUI */
Color(red: 0.643, green: 0.843, blue: 0.129)
/* Android */
Color.parseColor("#a4d721")Accessibility — WCAG contrast
Aa
#a4d721 on white: 1.70:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#a4d721 on black: 12.32:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red64.3%
Green84.3%
Blue12.9%
CMYK percentages
Cyan23.7%
Magenta0.0%
Yellow84.7%
Key (black)15.7%
Color previews
#a4d721 text on a black background
contrast 12.32:1
Card sample
#a4d721 text on a white background
contrast 1.70:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #a4d721;
Background color
Panel with #a4d721 background
background-color: #a4d721;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #a4d721;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(164, 215, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(164, 215, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #a4d721; background: linear-gradient(135deg, #a4d721, #2BD721);