#a3cc21
a balanced, vivid green · cool · closest name: olivedrab
RGB
163, 204, 33
HSL
74°, 72%, 47%
CMYK
20, 0, 84, 20
Luminance
0.5108
Every format
| HEX | #a3cc21 |
| RGB | rgb(163, 204, 33) |
| HSL | hsl(74, 72%, 47%) |
| CMYK | cmyk(20%, 0%, 84%, 20%) |
| LAB | lab(76.7 -34.7 71.6) |
| LCH | lch(76.7 79.6 115.8) |
| OKLCH | oklch(0.788 0.186 123.4) |
Copy-ready code
/* CSS */
color: #a3cc21;
background-color: #a3cc21;
/* Tailwind (arbitrary) */
class="text-[#a3cc21] bg-[#a3cc21]"
/* SCSS */
$brand: #a3cc21;
/* SwiftUI */
Color(red: 0.639, green: 0.800, blue: 0.129)
/* Android */
Color.parseColor("#a3cc21")Accessibility — WCAG contrast
Aa
#a3cc21 on white: 1.87:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#a3cc21 on black: 11.22:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red63.9%
Green80.0%
Blue12.9%
CMYK percentages
Cyan20.1%
Magenta0.0%
Yellow83.8%
Key (black)20.0%
Color previews
#a3cc21 text on a black background
contrast 11.22:1
Card sample
#a3cc21 text on a white background
contrast 1.87:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #a3cc21;
Background color
Panel with #a3cc21 background
background-color: #a3cc21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #a3cc21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(163, 204, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(163, 204, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #a3cc21; background: linear-gradient(135deg, #a3cc21, #31CC21);