#e9cf21
a balanced, electric yellow · cool · closest name: gold
RGB
233, 207, 33
HSL
52°, 82%, 52%
CMYK
0, 11, 86, 9
Luminance
0.6206
Every format
| HEX | #e9cf21 |
| RGB | rgb(233, 207, 33) |
| HSL | hsl(52, 82%, 52%) |
| CMYK | cmyk(0%, 11%, 86%, 9%) |
| LAB | lab(83.0 -6.8 79.0) |
| LCH | lch(83.0 79.3 94.9) |
| OKLCH | oklch(0.851 0.171 99.7) |
Copy-ready code
/* CSS */
color: #e9cf21;
background-color: #e9cf21;
/* Tailwind (arbitrary) */
class="text-[#e9cf21] bg-[#e9cf21]"
/* SCSS */
$brand: #e9cf21;
/* SwiftUI */
Color(red: 0.914, green: 0.812, blue: 0.129)
/* Android */
Color.parseColor("#e9cf21")Accessibility — WCAG contrast
Aa
#e9cf21 on white: 1.57:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#e9cf21 on black: 13.41:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red91.4%
Green81.2%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta11.2%
Yellow85.8%
Key (black)8.6%
Color previews
#e9cf21 text on a black background
contrast 13.41:1
Card sample
#e9cf21 text on a white background
contrast 1.57:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #e9cf21;
Background color
Panel with #e9cf21 background
background-color: #e9cf21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #e9cf21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(233, 207, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(233, 207, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #e9cf21; background: linear-gradient(135deg, #e9cf21, #7EE921);