#ffdd33
a balanced, electric yellow · cool · closest name: gold
RGB
255, 221, 51
HSL
50°, 100%, 60%
CMYK
0, 13, 80, 0
Luminance
0.7321
Every format
| HEX | #ffdd33 |
| RGB | rgb(255, 221, 51) |
| HSL | hsl(50, 100%, 60%) |
| CMYK | cmyk(0%, 13%, 80%, 0%) |
| LAB | lab(88.5 -4.1 80.0) |
| LCH | lch(88.5 80.2 92.9) |
| OKLCH | oklch(0.900 0.174 96.9) |
Copy-ready code
/* CSS */
color: #ffdd33;
background-color: #ffdd33;
/* Tailwind (arbitrary) */
class="text-[#ffdd33] bg-[#ffdd33]"
/* SCSS */
$brand: #ffdd33;
/* SwiftUI */
Color(red: 1.000, green: 0.867, blue: 0.200)
/* Android */
Color.parseColor("#ffdd33")Accessibility — WCAG contrast
Aa
#ffdd33 on white: 1.34:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#ffdd33 on black: 15.64:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red100.0%
Green86.7%
Blue20.0%
CMYK percentages
Cyan0.0%
Magenta13.3%
Yellow80.0%
Key (black)0.0%
Color previews
#ffdd33 text on a black background
contrast 15.64:1
Card sample
#ffdd33 text on a white background
contrast 1.34:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #ffdd33;
Background color
Panel with #ffdd33 background
background-color: #ffdd33;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #ffdd33;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(255, 221, 51, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(255, 221, 51, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ffdd33; background: linear-gradient(135deg, #ffdd33, #99FF33);