#efac21
a balanced, electric yellow · warm · closest name: orange
RGB
239, 172, 33
HSL
41°, 87%, 53%
CMYK
0, 28, 86, 6
Luminance
0.4797
Every format
| HEX | #efac21 |
| RGB | rgb(239, 172, 33) |
| HSL | hsl(41, 87%, 53%) |
| CMYK | cmyk(0%, 28%, 86%, 6%) |
| LAB | lab(74.8 13.9 72.7) |
| LCH | lch(74.8 74.0 79.2) |
| OKLCH | oklch(0.788 0.157 79.0) |
Copy-ready code
/* CSS */
color: #efac21;
background-color: #efac21;
/* Tailwind (arbitrary) */
class="text-[#efac21] bg-[#efac21]"
/* SCSS */
$brand: #efac21;
/* SwiftUI */
Color(red: 0.937, green: 0.675, blue: 0.129)
/* Android */
Color.parseColor("#efac21")Accessibility — WCAG contrast
Aa
#efac21 on white: 1.98:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#efac21 on black: 10.59:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red93.7%
Green67.5%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta28.0%
Yellow86.2%
Key (black)6.3%
Color previews
#efac21 text on a black background
contrast 10.59:1
Card sample
#efac21 text on a white background
contrast 1.98:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #efac21;
Background color
Panel with #efac21 background
background-color: #efac21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #efac21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(239, 172, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(239, 172, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #efac21; background: linear-gradient(135deg, #efac21, #A9EF21);