#f4f428
a balanced, electric yellow · cool · closest name: yellow
RGB
244, 244, 40
HSL
60°, 90%, 56%
CMYK
0, 0, 84, 4
Luminance
0.8409
Every format
| HEX | #f4f428 |
| RGB | rgb(244, 244, 40) |
| HSL | hsl(60, 90%, 56%) |
| CMYK | cmyk(0%, 0%, 84%, 4%) |
| LAB | lab(93.5 -20.3 86.5) |
| LCH | lch(93.5 88.9 103.2) |
| OKLCH | oklch(0.937 0.197 109.7) |
Copy-ready code
/* CSS */
color: #f4f428;
background-color: #f4f428;
/* Tailwind (arbitrary) */
class="text-[#f4f428] bg-[#f4f428]"
/* SCSS */
$brand: #f4f428;
/* SwiftUI */
Color(red: 0.957, green: 0.957, blue: 0.157)
/* Android */
Color.parseColor("#f4f428")Accessibility — WCAG contrast
Aa
#f4f428 on white: 1.18:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#f4f428 on black: 17.82:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red95.7%
Green95.7%
Blue15.7%
CMYK percentages
Cyan0.0%
Magenta0.0%
Yellow83.6%
Key (black)4.3%
Color previews
#f4f428 text on a black background
contrast 17.82:1
Card sample
#f4f428 text on a white background
contrast 1.18:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #f4f428;
Background color
Panel with #f4f428 background
background-color: #f4f428;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #f4f428;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(244, 244, 40, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(244, 244, 40, 0.45);
Border & gradient
Gradient panel
border: 3px solid #f4f428; background: linear-gradient(135deg, #f4f428, #6CF428);