#a3be00
a dark, electric yellow · cool · closest name: olivedrab
RGB
163, 190, 0
HSL
69°, 100%, 37%
CMYK
14, 0, 100, 26
Luminance
0.4461
Every format
| HEX | #a3be00 |
| RGB | rgb(163, 190, 0) |
| HSL | hsl(69, 100%, 37%) |
| CMYK | cmyk(14%, 0%, 100%, 26%) |
| LAB | lab(72.6 -28.8 73.3) |
| LCH | lch(72.6 78.8 111.5) |
| OKLCH | oklch(0.754 0.178 119.4) |
Copy-ready code
/* CSS */
color: #a3be00;
background-color: #a3be00;
/* Tailwind (arbitrary) */
class="text-[#a3be00] bg-[#a3be00]"
/* SCSS */
$brand: #a3be00;
/* SwiftUI */
Color(red: 0.639, green: 0.745, blue: 0.000)
/* Android */
Color.parseColor("#a3be00")Accessibility — WCAG contrast
Aa
#a3be00 on white: 2.12:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#a3be00 on black: 9.92:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red63.9%
Green74.5%
Blue0.0%
CMYK percentages
Cyan14.2%
Magenta0.0%
Yellow100.0%
Key (black)25.5%
Color previews
#a3be00 text on a black background
contrast 9.92:1
Card sample
#a3be00 text on a white background
contrast 2.12:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #a3be00;
Background color
Panel with #a3be00 background
background-color: #a3be00;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #a3be00;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(163, 190, 0, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(163, 190, 0, 0.45);
Border & gradient
Gradient panel
border: 3px solid #a3be00; background: linear-gradient(135deg, #a3be00, #24BE00);