#c9e621
a balanced, electric yellow · cool · closest name: yellow
RGB
201, 230, 33
HSL
69°, 80%, 52%
CMYK
13, 0, 86, 10
Luminance
0.6912
Every format
| HEX | #c9e621 |
| RGB | rgb(201, 230, 33) |
| HSL | hsl(69, 80%, 52%) |
| CMYK | cmyk(13%, 0%, 86%, 10%) |
| LAB | lab(86.6 -31.4 80.9) |
| LCH | lch(86.6 86.8 111.2) |
| OKLCH | oklch(0.874 0.198 118.7) |
Copy-ready code
/* CSS */
color: #c9e621;
background-color: #c9e621;
/* Tailwind (arbitrary) */
class="text-[#c9e621] bg-[#c9e621]"
/* SCSS */
$brand: #c9e621;
/* SwiftUI */
Color(red: 0.788, green: 0.902, blue: 0.129)
/* Android */
Color.parseColor("#c9e621")Accessibility — WCAG contrast
Aa
#c9e621 on white: 1.42:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#c9e621 on black: 14.82:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red78.8%
Green90.2%
Blue12.9%
CMYK percentages
Cyan12.6%
Magenta0.0%
Yellow85.7%
Key (black)9.8%
Color previews
#c9e621 text on a black background
contrast 14.82:1
Card sample
#c9e621 text on a white background
contrast 1.42:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #c9e621;
Background color
Panel with #c9e621 background
background-color: #c9e621;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #c9e621;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(201, 230, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(201, 230, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #c9e621; background: linear-gradient(135deg, #c9e621, #46E621);