#fdfd37
a balanced, electric yellow · cool · closest name: yellow
RGB
253, 253, 55
HSL
60°, 98%, 60%
CMYK
0, 0, 78, 1
Luminance
0.9141
Every format
| HEX | #fdfd37 |
| RGB | rgb(253, 253, 55) |
| HSL | hsl(60, 98%, 60%) |
| CMYK | cmyk(0%, 0%, 78%, 1%) |
| LAB | lab(96.6 -20.5 85.9) |
| LCH | lch(96.6 88.3 103.4) |
| OKLCH | oklch(0.964 0.198 109.6) |
Copy-ready code
/* CSS */
color: #fdfd37;
background-color: #fdfd37;
/* Tailwind (arbitrary) */
class="text-[#fdfd37] bg-[#fdfd37]"
/* SCSS */
$brand: #fdfd37;
/* SwiftUI */
Color(red: 0.992, green: 0.992, blue: 0.216)
/* Android */
Color.parseColor("#fdfd37")Accessibility — WCAG contrast
Aa
#fdfd37 on white: 1.09:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#fdfd37 on black: 19.28:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red99.2%
Green99.2%
Blue21.6%
CMYK percentages
Cyan0.0%
Magenta0.0%
Yellow78.3%
Key (black)0.8%
Color previews
#fdfd37 text on a black background
contrast 19.28:1
Card sample
#fdfd37 text on a white background
contrast 1.09:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #fdfd37;
Background color
Panel with #fdfd37 background
background-color: #fdfd37;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #fdfd37;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(253, 253, 55, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(253, 253, 55, 0.45);
Border & gradient
Gradient panel
border: 3px solid #fdfd37; background: linear-gradient(135deg, #fdfd37, #79FD37);