#f3df03
a balanced, electric yellow · cool · closest name: gold
RGB
243, 223, 3
HSL
55°, 98%, 48%
CMYK
0, 8, 99, 5
Luminance
0.7184
Every format
| HEX | #f3df03 |
| RGB | rgb(243, 223, 3) |
| HSL | hsl(55, 98%, 48%) |
| CMYK | cmyk(0%, 8%, 99%, 5%) |
| LAB | lab(87.9 -11.0 87.1) |
| LCH | lch(87.9 87.8 97.2) |
| OKLCH | oklch(0.892 0.187 102.9) |
Copy-ready code
/* CSS */
color: #f3df03;
background-color: #f3df03;
/* Tailwind (arbitrary) */
class="text-[#f3df03] bg-[#f3df03]"
/* SCSS */
$brand: #f3df03;
/* SwiftUI */
Color(red: 0.953, green: 0.875, blue: 0.012)
/* Android */
Color.parseColor("#f3df03")Accessibility — WCAG contrast
Aa
#f3df03 on white: 1.37:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#f3df03 on black: 15.37:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red95.3%
Green87.5%
Blue1.2%
CMYK percentages
Cyan0.0%
Magenta8.2%
Yellow98.8%
Key (black)4.7%
Color previews
#f3df03 text on a black background
contrast 15.37:1
Card sample
#f3df03 text on a white background
contrast 1.37:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #f3df03;
Background color
Panel with #f3df03 background
background-color: #f3df03;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #f3df03;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(243, 223, 3, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(243, 223, 3, 0.45);
Border & gradient
Gradient panel
border: 3px solid #f3df03; background: linear-gradient(135deg, #f3df03, #67F303);