#f3dc21
a balanced, electric yellow · cool · closest name: gold
RGB
243, 220, 33
HSL
53°, 90%, 54%
CMYK
0, 10, 86, 5
Luminance
0.7035
Every format
| HEX | #f3dc21 |
| RGB | rgb(243, 220, 33) |
| HSL | hsl(53, 90%, 54%) |
| CMYK | cmyk(0%, 10%, 86%, 5%) |
| LAB | lab(87.2 -9.1 82.8) |
| LCH | lch(87.2 83.3 96.3) |
| OKLCH | oklch(0.886 0.180 101.4) |
Copy-ready code
/* CSS */
color: #f3dc21;
background-color: #f3dc21;
/* Tailwind (arbitrary) */
class="text-[#f3dc21] bg-[#f3dc21]"
/* SCSS */
$brand: #f3dc21;
/* SwiftUI */
Color(red: 0.953, green: 0.863, blue: 0.129)
/* Android */
Color.parseColor("#f3dc21")Accessibility — WCAG contrast
Aa
#f3dc21 on white: 1.39:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#f3dc21 on black: 15.07:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red95.3%
Green86.3%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta9.5%
Yellow86.4%
Key (black)4.7%
Color previews
#f3dc21 text on a black background
contrast 15.07:1
Card sample
#f3dc21 text on a white background
contrast 1.39:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #f3dc21;
Background color
Panel with #f3dc21 background
background-color: #f3dc21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #f3dc21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(243, 220, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(243, 220, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #f3dc21; background: linear-gradient(135deg, #f3dc21, #7EF321);