#fdf803
a balanced, electric yellow · cool · closest name: yellow
RGB
253, 248, 3
HSL
59°, 98%, 50%
CMYK
0, 2, 99, 1
Luminance
0.8802
Every format
| HEX | #fdf803 |
| RGB | rgb(253, 248, 3) |
| HSL | hsl(59, 98%, 50%) |
| CMYK | cmyk(0%, 2%, 99%, 1%) |
| LAB | lab(95.2 -19.0 92.8) |
| LCH | lch(95.2 94.7 101.6) |
| OKLCH | oklch(0.952 0.205 108.2) |
Copy-ready code
/* CSS */
color: #fdf803;
background-color: #fdf803;
/* Tailwind (arbitrary) */
class="text-[#fdf803] bg-[#fdf803]"
/* SCSS */
$brand: #fdf803;
/* SwiftUI */
Color(red: 0.992, green: 0.973, blue: 0.012)
/* Android */
Color.parseColor("#fdf803")Accessibility — WCAG contrast
Aa
#fdf803 on white: 1.13:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#fdf803 on black: 18.60:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red99.2%
Green97.3%
Blue1.2%
CMYK percentages
Cyan0.0%
Magenta2.0%
Yellow98.8%
Key (black)0.8%
Color previews
#fdf803 text on a black background
contrast 18.60:1
Card sample
#fdf803 text on a white background
contrast 1.13:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #fdf803;
Background color
Panel with #fdf803 background
background-color: #fdf803;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #fdf803;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(253, 248, 3, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(253, 248, 3, 0.45);
Border & gradient
Gradient panel
border: 3px solid #fdf803; background: linear-gradient(135deg, #fdf803, #5BFD03);