#adf821
a balanced, electric green · cool · closest name: yellow
RGB
173, 248, 33
HSL
81°, 94%, 55%
CMYK
30, 0, 87, 3
Luminance
0.7613
Every format
| HEX | #adf821 |
| RGB | rgb(173, 248, 33) |
| HSL | hsl(81, 94%, 55%) |
| CMYK | cmyk(30%, 0%, 87%, 3%) |
| LAB | lab(89.9 -50.0 83.0) |
| LCH | lch(89.9 96.9 121.1) |
| OKLCH | oklch(0.896 0.230 128.8) |
Copy-ready code
/* CSS */
color: #adf821;
background-color: #adf821;
/* Tailwind (arbitrary) */
class="text-[#adf821] bg-[#adf821]"
/* SCSS */
$brand: #adf821;
/* SwiftUI */
Color(red: 0.678, green: 0.973, blue: 0.129)
/* Android */
Color.parseColor("#adf821")Accessibility — WCAG contrast
Aa
#adf821 on white: 1.29:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#adf821 on black: 16.23:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red67.8%
Green97.3%
Blue12.9%
CMYK percentages
Cyan30.2%
Magenta0.0%
Yellow86.7%
Key (black)2.7%
Color previews
#adf821 text on a black background
contrast 16.23:1
Card sample
#adf821 text on a white background
contrast 1.29:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #adf821;
Background color
Panel with #adf821 background
background-color: #adf821;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #adf821;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(173, 248, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(173, 248, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #adf821; background: linear-gradient(135deg, #adf821, #21F824);