#a4ea21
a balanced, electric green · cool · closest name: yellow
RGB
164, 234, 33
HSL
81°, 83%, 52%
CMYK
30, 0, 86, 8
Luminance
0.6685
Every format
| HEX | #a4ea21 |
| RGB | rgb(164, 234, 33) |
| HSL | hsl(81, 83%, 52%) |
| CMYK | cmyk(30%, 0%, 86%, 8%) |
| LAB | lab(85.4 -47.5 79.1) |
| LCH | lch(85.4 92.2 121.0) |
| OKLCH | oklch(0.858 0.219 128.6) |
Copy-ready code
/* CSS */
color: #a4ea21;
background-color: #a4ea21;
/* Tailwind (arbitrary) */
class="text-[#a4ea21] bg-[#a4ea21]"
/* SCSS */
$brand: #a4ea21;
/* SwiftUI */
Color(red: 0.643, green: 0.918, blue: 0.129)
/* Android */
Color.parseColor("#a4ea21")Accessibility — WCAG contrast
Aa
#a4ea21 on white: 1.46:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#a4ea21 on black: 14.37:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red64.3%
Green91.8%
Blue12.9%
CMYK percentages
Cyan29.9%
Magenta0.0%
Yellow85.9%
Key (black)8.2%
Color previews
#a4ea21 text on a black background
contrast 14.37:1
Card sample
#a4ea21 text on a white background
contrast 1.46:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #a4ea21;
Background color
Panel with #a4ea21 background
background-color: #a4ea21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #a4ea21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(164, 234, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(164, 234, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #a4ea21; background: linear-gradient(135deg, #a4ea21, #21EA24);