#f3fd40
a balanced, electric yellow · cool · closest name: yellow
RGB
243, 253, 64
HSL
63°, 98%, 62%
CMYK
4, 0, 75, 1
Luminance
0.8968
Every format
| HEX | #f3fd40 |
| RGB | rgb(243, 253, 64) |
| HSL | hsl(63, 98%, 62%) |
| CMYK | cmyk(4%, 0%, 75%, 1%) |
| LAB | lab(95.9 -24.2 82.5) |
| LCH | lch(95.9 86.0 106.4) |
| OKLCH | oklch(0.956 0.196 112.7) |
Copy-ready code
/* CSS */
color: #f3fd40;
background-color: #f3fd40;
/* Tailwind (arbitrary) */
class="text-[#f3fd40] bg-[#f3fd40]"
/* SCSS */
$brand: #f3fd40;
/* SwiftUI */
Color(red: 0.953, green: 0.992, blue: 0.251)
/* Android */
Color.parseColor("#f3fd40")Accessibility — WCAG contrast
Aa
#f3fd40 on white: 1.11:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#f3fd40 on black: 18.94:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red95.3%
Green99.2%
Blue25.1%
CMYK percentages
Cyan4.0%
Magenta0.0%
Yellow74.7%
Key (black)0.8%
Color previews
#f3fd40 text on a black background
contrast 18.94:1
Card sample
#f3fd40 text on a white background
contrast 1.11:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #f3fd40;
Background color
Panel with #f3fd40 background
background-color: #f3fd40;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #f3fd40;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(243, 253, 64, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(243, 253, 64, 0.45);
Border & gradient
Gradient panel
border: 3px solid #f3fd40; background: linear-gradient(135deg, #f3fd40, #75FD40);