#efe721
a balanced, electric yellow · cool · closest name: yellow
RGB
239, 231, 33
HSL
58°, 87%, 53%
CMYK
0, 3, 86, 6
Luminance
0.7561
Every format
| HEX | #efe721 |
| RGB | rgb(239, 231, 33) |
| HSL | hsl(58, 87%, 53%) |
| CMYK | cmyk(0%, 3%, 86%, 6%) |
| LAB | lab(89.7 -16.3 84.7) |
| LCH | lch(89.7 86.2 100.9) |
| OKLCH | oklch(0.905 0.189 107.0) |
Copy-ready code
/* CSS */
color: #efe721;
background-color: #efe721;
/* Tailwind (arbitrary) */
class="text-[#efe721] bg-[#efe721]"
/* SCSS */
$brand: #efe721;
/* SwiftUI */
Color(red: 0.937, green: 0.906, blue: 0.129)
/* Android */
Color.parseColor("#efe721")Accessibility — WCAG contrast
Aa
#efe721 on white: 1.30:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#efe721 on black: 16.12:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red93.7%
Green90.6%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta3.3%
Yellow86.2%
Key (black)6.3%
Color previews
#efe721 text on a black background
contrast 16.12:1
Card sample
#efe721 text on a white background
contrast 1.30:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #efe721;
Background color
Panel with #efe721 background
background-color: #efe721;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #efe721;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(239, 231, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(239, 231, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #efe721; background: linear-gradient(135deg, #efe721, #6DEF21);