#f3f31d
a balanced, electric yellow · cool · closest name: yellow
RGB
243, 243, 29
HSL
60°, 90%, 53%
CMYK
0, 0, 88, 5
Luminance
0.8324
Every format
| HEX | #f3f31d |
| RGB | rgb(243, 243, 29) |
| HSL | hsl(60, 90%, 53%) |
| CMYK | cmyk(0%, 0%, 88%, 5%) |
| LAB | lab(93.1 -20.5 88.2) |
| LCH | lch(93.1 90.5 103.1) |
| OKLCH | oklch(0.934 0.199 109.7) |
Copy-ready code
/* CSS */
color: #f3f31d;
background-color: #f3f31d;
/* Tailwind (arbitrary) */
class="text-[#f3f31d] bg-[#f3f31d]"
/* SCSS */
$brand: #f3f31d;
/* SwiftUI */
Color(red: 0.953, green: 0.953, blue: 0.114)
/* Android */
Color.parseColor("#f3f31d")Accessibility — WCAG contrast
Aa
#f3f31d on white: 1.19:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#f3f31d on black: 17.65:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red95.3%
Green95.3%
Blue11.4%
CMYK percentages
Cyan0.0%
Magenta0.0%
Yellow88.1%
Key (black)4.7%
Color previews
#f3f31d text on a black background
contrast 17.65:1
Card sample
#f3f31d text on a white background
contrast 1.19:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #f3f31d;
Background color
Panel with #f3f31d background
background-color: #f3f31d;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #f3f31d;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(243, 243, 29, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(243, 243, 29, 0.45);
Border & gradient
Gradient panel
border: 3px solid #f3f31d; background: linear-gradient(135deg, #f3f31d, #64F31D);