#fdf30b
a balanced, electric yellow · cool · closest name: yellow
RGB
253, 243, 11
HSL
58°, 98%, 52%
CMYK
0, 4, 96, 1
Luminance
0.8501
Every format
| HEX | #fdf30b |
| RGB | rgb(253, 243, 11) |
| HSL | hsl(58, 98%, 52%) |
| CMYK | cmyk(0%, 4%, 96%, 1%) |
| LAB | lab(93.9 -16.6 91.2) |
| LCH | lch(93.9 92.7 100.3) |
| OKLCH | oklch(0.942 0.200 106.6) |
Copy-ready code
/* CSS */
color: #fdf30b;
background-color: #fdf30b;
/* Tailwind (arbitrary) */
class="text-[#fdf30b] bg-[#fdf30b]"
/* SCSS */
$brand: #fdf30b;
/* SwiftUI */
Color(red: 0.992, green: 0.953, blue: 0.043)
/* Android */
Color.parseColor("#fdf30b")Accessibility — WCAG contrast
Aa
#fdf30b on white: 1.17:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#fdf30b on black: 18.00:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red99.2%
Green95.3%
Blue4.3%
CMYK percentages
Cyan0.0%
Magenta4.0%
Yellow95.7%
Key (black)0.8%
Color previews
#fdf30b text on a black background
contrast 18.00:1
Card sample
#fdf30b text on a white background
contrast 1.17:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #fdf30b;
Background color
Panel with #fdf30b background
background-color: #fdf30b;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #fdf30b;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(253, 243, 11, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(253, 243, 11, 0.45);
Border & gradient
Gradient panel
border: 3px solid #fdf30b; background: linear-gradient(135deg, #fdf30b, #66FD0B);