#efd621
a balanced, electric yellow · cool · closest name: gold
RGB
239, 214, 33
HSL
53°, 87%, 53%
CMYK
0, 11, 86, 6
Luminance
0.6655
Every format
| HEX | #efd621 |
| RGB | rgb(239, 214, 33) |
| HSL | hsl(53, 87%, 53%) |
| CMYK | cmyk(0%, 11%, 86%, 6%) |
| LAB | lab(85.3 -7.8 81.1) |
| LCH | lch(85.3 81.5 95.5) |
| OKLCH | oklch(0.871 0.175 100.4) |
Copy-ready code
/* CSS */
color: #efd621;
background-color: #efd621;
/* Tailwind (arbitrary) */
class="text-[#efd621] bg-[#efd621]"
/* SCSS */
$brand: #efd621;
/* SwiftUI */
Color(red: 0.937, green: 0.839, blue: 0.129)
/* Android */
Color.parseColor("#efd621")Accessibility — WCAG contrast
Aa
#efd621 on white: 1.47:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#efd621 on black: 14.31:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red93.7%
Green83.9%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta10.5%
Yellow86.2%
Key (black)6.3%
Color previews
#efd621 text on a black background
contrast 14.31:1
Card sample
#efd621 text on a white background
contrast 1.47:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #efd621;
Background color
Panel with #efd621 background
background-color: #efd621;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #efd621;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(239, 214, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(239, 214, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #efd621; background: linear-gradient(135deg, #efd621, #7FEF21);