#adc821
a balanced, vivid yellow · cool · closest name: olivedrab
RGB
173, 200, 33
HSL
70°, 72%, 46%
CMYK
14, 0, 84, 22
Luminance
0.5030
Every format
| HEX | #adc821 |
| RGB | rgb(173, 200, 33) |
| HSL | hsl(70, 72%, 46%) |
| CMYK | cmyk(14%, 0%, 84%, 22%) |
| LAB | lab(76.3 -28.8 71.5) |
| LCH | lch(76.3 77.1 111.9) |
| OKLCH | oklch(0.785 0.177 119.3) |
Copy-ready code
/* CSS */
color: #adc821;
background-color: #adc821;
/* Tailwind (arbitrary) */
class="text-[#adc821] bg-[#adc821]"
/* SCSS */
$brand: #adc821;
/* SwiftUI */
Color(red: 0.678, green: 0.784, blue: 0.129)
/* Android */
Color.parseColor("#adc821")Accessibility — WCAG contrast
Aa
#adc821 on white: 1.90:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#adc821 on black: 11.06:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red67.8%
Green78.4%
Blue12.9%
CMYK percentages
Cyan13.5%
Magenta0.0%
Yellow83.5%
Key (black)21.6%
Color previews
#adc821 text on a black background
contrast 11.06:1
Card sample
#adc821 text on a white background
contrast 1.90:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #adc821;
Background color
Panel with #adc821 background
background-color: #adc821;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #adc821;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(173, 200, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(173, 200, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #adc821; background: linear-gradient(135deg, #adc821, #3EC821);