#f3fd3d
a balanced, electric yellow · cool · closest name: yellow
RGB
243, 253, 61
HSL
63°, 98%, 62%
CMYK
4, 0, 76, 1
Luminance
0.8964
Every format
| HEX | #f3fd3d |
| RGB | rgb(243, 253, 61) |
| HSL | hsl(63, 98%, 62%) |
| CMYK | cmyk(4%, 0%, 76%, 1%) |
| LAB | lab(95.8 -24.4 83.3) |
| LCH | lch(95.8 86.8 106.3) |
| OKLCH | oklch(0.956 0.197 112.7) |
Copy-ready code
/* CSS */
color: #f3fd3d;
background-color: #f3fd3d;
/* Tailwind (arbitrary) */
class="text-[#f3fd3d] bg-[#f3fd3d]"
/* SCSS */
$brand: #f3fd3d;
/* SwiftUI */
Color(red: 0.953, green: 0.992, blue: 0.239)
/* Android */
Color.parseColor("#f3fd3d")Accessibility — WCAG contrast
Aa
#f3fd3d on white: 1.11:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#f3fd3d on black: 18.93:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red95.3%
Green99.2%
Blue23.9%
CMYK percentages
Cyan4.0%
Magenta0.0%
Yellow75.9%
Key (black)0.8%
Color previews
#f3fd3d text on a black background
contrast 18.93:1
Card sample
#f3fd3d text on a white background
contrast 1.11:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #f3fd3d;
Background color
Panel with #f3fd3d background
background-color: #f3fd3d;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #f3fd3d;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(243, 253, 61, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(243, 253, 61, 0.45);
Border & gradient
Gradient panel
border: 3px solid #f3fd3d; background: linear-gradient(135deg, #f3fd3d, #73FD3D);