#fdfd21
a balanced, electric yellow · cool · closest name: yellow
RGB
253, 253, 33
HSL
60°, 98%, 56%
CMYK
0, 0, 87, 1
Luminance
0.9124
Every format
| HEX | #fdfd21 |
| RGB | rgb(253, 253, 33) |
| HSL | hsl(60, 98%, 56%) |
| CMYK | cmyk(0%, 0%, 87%, 1%) |
| LAB | lab(96.5 -21.1 90.6) |
| LCH | lch(96.5 93.0 103.1) |
| OKLCH | oklch(0.963 0.205 109.7) |
Copy-ready code
/* CSS */
color: #fdfd21;
background-color: #fdfd21;
/* Tailwind (arbitrary) */
class="text-[#fdfd21] bg-[#fdfd21]"
/* SCSS */
$brand: #fdfd21;
/* SwiftUI */
Color(red: 0.992, green: 0.992, blue: 0.129)
/* Android */
Color.parseColor("#fdfd21")Accessibility — WCAG contrast
Aa
#fdfd21 on white: 1.09:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#fdfd21 on black: 19.25:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red99.2%
Green99.2%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta0.0%
Yellow87.0%
Key (black)0.8%
Color previews
#fdfd21 text on a black background
contrast 19.25:1
Card sample
#fdfd21 text on a white background
contrast 1.09:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #fdfd21;
Background color
Panel with #fdfd21 background
background-color: #fdfd21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #fdfd21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(253, 253, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(253, 253, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #fdfd21; background: linear-gradient(135deg, #fdfd21, #6AFD21);