#a1cd21
a balanced, vivid green · cool · closest name: olivedrab
RGB
161, 205, 33
HSL
75°, 72%, 47%
CMYK
22, 0, 84, 20
Luminance
0.5135
Every format
| HEX | #a1cd21 |
| RGB | rgb(161, 205, 33) |
| HSL | hsl(75, 72%, 47%) |
| CMYK | cmyk(22%, 0%, 84%, 20%) |
| LAB | lab(76.9 -36.0 71.7) |
| LCH | lch(76.9 80.2 116.6) |
| OKLCH | oklch(0.789 0.188 124.2) |
Copy-ready code
/* CSS */
color: #a1cd21;
background-color: #a1cd21;
/* Tailwind (arbitrary) */
class="text-[#a1cd21] bg-[#a1cd21]"
/* SCSS */
$brand: #a1cd21;
/* SwiftUI */
Color(red: 0.631, green: 0.804, blue: 0.129)
/* Android */
Color.parseColor("#a1cd21")Accessibility — WCAG contrast
Aa
#a1cd21 on white: 1.86:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#a1cd21 on black: 11.27:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red63.1%
Green80.4%
Blue12.9%
CMYK percentages
Cyan21.5%
Magenta0.0%
Yellow83.9%
Key (black)19.6%
Color previews
#a1cd21 text on a black background
contrast 11.27:1
Card sample
#a1cd21 text on a white background
contrast 1.86:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #a1cd21;
Background color
Panel with #a1cd21 background
background-color: #a1cd21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #a1cd21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(161, 205, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(161, 205, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #a1cd21; background: linear-gradient(135deg, #a1cd21, #2ECD21);