#fdff3f
a balanced, electric yellow · cool · closest name: yellow
RGB
253, 255, 63
HSL
61°, 100%, 62%
CMYK
1, 0, 75, 0
Luminance
0.9276
Every format
| HEX | #fdff3f |
| RGB | rgb(253, 255, 63) |
| HSL | hsl(61, 100%, 62%) |
| CMYK | cmyk(1%, 0%, 75%, 0%) |
| LAB | lab(97.1 -21.2 84.2) |
| LCH | lch(97.1 86.8 104.1) |
| OKLCH | oklch(0.968 0.196 110.2) |
Copy-ready code
/* CSS */
color: #fdff3f;
background-color: #fdff3f;
/* Tailwind (arbitrary) */
class="text-[#fdff3f] bg-[#fdff3f]"
/* SCSS */
$brand: #fdff3f;
/* SwiftUI */
Color(red: 0.992, green: 1.000, blue: 0.247)
/* Android */
Color.parseColor("#fdff3f")Accessibility — WCAG contrast
Aa
#fdff3f on white: 1.07:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#fdff3f on black: 19.55:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red99.2%
Green100.0%
Blue24.7%
CMYK percentages
Cyan0.8%
Magenta0.0%
Yellow75.3%
Key (black)0.0%
Color previews
#fdff3f text on a black background
contrast 19.55:1
Card sample
#fdff3f text on a white background
contrast 1.07:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #fdff3f;
Background color
Panel with #fdff3f background
background-color: #fdff3f;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #fdff3f;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(253, 255, 63, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(253, 255, 63, 0.45);
Border & gradient
Gradient panel
border: 3px solid #fdff3f; background: linear-gradient(135deg, #fdff3f, #7DFF3F);