#f3bf21
a balanced, electric yellow · cool · closest name: gold
RGB
243, 191, 33
HSL
45°, 90%, 54%
CMYK
0, 21, 86, 5
Luminance
0.5643
Every format
| HEX | #f3bf21 |
| RGB | rgb(243, 191, 33) |
| HSL | hsl(45, 90%, 54%) |
| CMYK | cmyk(0%, 21%, 86%, 5%) |
| LAB | lab(79.9 5.7 76.9) |
| LCH | lch(79.9 77.1 85.8) |
| OKLCH | oklch(0.829 0.163 87.8) |
Copy-ready code
/* CSS */
color: #f3bf21;
background-color: #f3bf21;
/* Tailwind (arbitrary) */
class="text-[#f3bf21] bg-[#f3bf21]"
/* SCSS */
$brand: #f3bf21;
/* SwiftUI */
Color(red: 0.953, green: 0.749, blue: 0.129)
/* Android */
Color.parseColor("#f3bf21")Accessibility — WCAG contrast
Aa
#f3bf21 on white: 1.71:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#f3bf21 on black: 12.29:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red95.3%
Green74.9%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta21.4%
Yellow86.4%
Key (black)4.7%
Color previews
#f3bf21 text on a black background
contrast 12.29:1
Card sample
#f3bf21 text on a white background
contrast 1.71:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #f3bf21;
Background color
Panel with #f3bf21 background
background-color: #f3bf21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #f3bf21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(243, 191, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(243, 191, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #f3bf21; background: linear-gradient(135deg, #f3bf21, #9BF321);