#ffed21
a balanced, electric yellow · cool · closest name: gold
RGB
255, 237, 33
HSL
55°, 100%, 57%
CMYK
0, 7, 87, 0
Luminance
0.8194
Every format
| HEX | #ffed21 |
| RGB | rgb(255, 237, 33) |
| HSL | hsl(55, 100%, 57%) |
| CMYK | cmyk(0%, 7%, 87%, 0%) |
| LAB | lab(92.5 -12.5 87.5) |
| LCH | lch(92.5 88.4 98.1) |
| OKLCH | oklch(0.931 0.191 103.7) |
Copy-ready code
/* CSS */
color: #ffed21;
background-color: #ffed21;
/* Tailwind (arbitrary) */
class="text-[#ffed21] bg-[#ffed21]"
/* SCSS */
$brand: #ffed21;
/* SwiftUI */
Color(red: 1.000, green: 0.929, blue: 0.129)
/* Android */
Color.parseColor("#ffed21")Accessibility — WCAG contrast
Aa
#ffed21 on white: 1.21:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#ffed21 on black: 17.39:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red100.0%
Green92.9%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta7.1%
Yellow87.1%
Key (black)0.0%
Color previews
#ffed21 text on a black background
contrast 17.39:1
Card sample
#ffed21 text on a white background
contrast 1.21:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #ffed21;
Background color
Panel with #ffed21 background
background-color: #ffed21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #ffed21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(255, 237, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(255, 237, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ffed21; background: linear-gradient(135deg, #ffed21, #7DFF21);