#f3df40
a balanced, electric yellow · cool · closest name: gold
RGB
243, 223, 64
HSL
53°, 88%, 60%
CMYK
0, 8, 74, 5
Luminance
0.7220
Every format
| HEX | #f3df40 |
| RGB | rgb(243, 223, 64) |
| HSL | hsl(53, 88%, 60%) |
| CMYK | cmyk(0%, 8%, 74%, 5%) |
| LAB | lab(88.1 -9.7 75.2) |
| LCH | lch(88.1 75.8 97.3) |
| OKLCH | oklch(0.894 0.169 101.9) |
Copy-ready code
/* CSS */
color: #f3df40;
background-color: #f3df40;
/* Tailwind (arbitrary) */
class="text-[#f3df40] bg-[#f3df40]"
/* SCSS */
$brand: #f3df40;
/* SwiftUI */
Color(red: 0.953, green: 0.875, blue: 0.251)
/* Android */
Color.parseColor("#f3df40")Accessibility — WCAG contrast
Aa
#f3df40 on white: 1.36:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#f3df40 on black: 15.44:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red95.3%
Green87.5%
Blue25.1%
CMYK percentages
Cyan0.0%
Magenta8.2%
Yellow73.7%
Key (black)4.7%
Color previews
#f3df40 text on a black background
contrast 15.44:1
Card sample
#f3df40 text on a white background
contrast 1.36:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #f3df40;
Background color
Panel with #f3df40 background
background-color: #f3df40;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #f3df40;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(243, 223, 64, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(243, 223, 64, 0.45);
Border & gradient
Gradient panel
border: 3px solid #f3df40; background: linear-gradient(135deg, #f3df40, #90F340);