#adda21
a balanced, vivid green · cool · closest name: yellow
RGB
173, 218, 33
HSL
75°, 74%, 49%
CMYK
21, 0, 85, 15
Luminance
0.5914
Every format
| HEX | #adda21 |
| RGB | rgb(173, 218, 33) |
| HSL | hsl(75, 74%, 49%) |
| CMYK | cmyk(21%, 0%, 85%, 15%) |
| LAB | lab(81.4 -37.1 75.8) |
| LCH | lch(81.4 84.4 116.1) |
| OKLCH | oklch(0.827 0.197 123.7) |
Copy-ready code
/* CSS */
color: #adda21;
background-color: #adda21;
/* Tailwind (arbitrary) */
class="text-[#adda21] bg-[#adda21]"
/* SCSS */
$brand: #adda21;
/* SwiftUI */
Color(red: 0.678, green: 0.855, blue: 0.129)
/* Android */
Color.parseColor("#adda21")Accessibility — WCAG contrast
Aa
#adda21 on white: 1.64:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#adda21 on black: 12.83:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red67.8%
Green85.5%
Blue12.9%
CMYK percentages
Cyan20.6%
Magenta0.0%
Yellow84.9%
Key (black)14.5%
Color previews
#adda21 text on a black background
contrast 12.83:1
Card sample
#adda21 text on a white background
contrast 1.64:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #adda21;
Background color
Panel with #adda21 background
background-color: #adda21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #adda21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(173, 218, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(173, 218, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #adda21; background: linear-gradient(135deg, #adda21, #32DA21);