#f3cf21
a balanced, electric yellow · cool · closest name: gold
RGB
243, 207, 33
HSL
50°, 90%, 54%
CMYK
0, 15, 86, 5
Luminance
0.6379
Every format
| HEX | #f3cf21 |
| RGB | rgb(243, 207, 33) |
| HSL | hsl(50, 90%, 54%) |
| CMYK | cmyk(0%, 15%, 86%, 5%) |
| LAB | lab(83.9 -2.6 80.1) |
| LCH | lch(83.9 80.2 91.8) |
| OKLCH | oklch(0.860 0.171 95.7) |
Copy-ready code
/* CSS */
color: #f3cf21;
background-color: #f3cf21;
/* Tailwind (arbitrary) */
class="text-[#f3cf21] bg-[#f3cf21]"
/* SCSS */
$brand: #f3cf21;
/* SwiftUI */
Color(red: 0.953, green: 0.812, blue: 0.129)
/* Android */
Color.parseColor("#f3cf21")Accessibility — WCAG contrast
Aa
#f3cf21 on white: 1.53:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#f3cf21 on black: 13.76:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red95.3%
Green81.2%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta14.8%
Yellow86.4%
Key (black)4.7%
Color previews
#f3cf21 text on a black background
contrast 13.76:1
Card sample
#f3cf21 text on a white background
contrast 1.53:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #f3cf21;
Background color
Panel with #f3cf21 background
background-color: #f3cf21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #f3cf21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(243, 207, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(243, 207, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #f3cf21; background: linear-gradient(135deg, #f3cf21, #8BF321);