#c9df0b
a balanced, electric yellow · cool · closest name: yellow
RGB
201, 223, 11
HSL
66°, 91%, 46%
CMYK
10, 0, 95, 13
Luminance
0.6522
Every format
| HEX | #c9df0b |
| RGB | rgb(201, 223, 11) |
| HSL | hsl(66, 91%, 46%) |
| CMYK | cmyk(10%, 0%, 95%, 13%) |
| LAB | lab(84.6 -28.5 82.5) |
| LCH | lch(84.6 87.3 109.1) |
| OKLCH | oklch(0.858 0.196 116.8) |
Copy-ready code
/* CSS */
color: #c9df0b;
background-color: #c9df0b;
/* Tailwind (arbitrary) */
class="text-[#c9df0b] bg-[#c9df0b]"
/* SCSS */
$brand: #c9df0b;
/* SwiftUI */
Color(red: 0.788, green: 0.875, blue: 0.043)
/* Android */
Color.parseColor("#c9df0b")Accessibility — WCAG contrast
Aa
#c9df0b on white: 1.50:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#c9df0b on black: 14.04:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red78.8%
Green87.5%
Blue4.3%
CMYK percentages
Cyan9.9%
Magenta0.0%
Yellow95.1%
Key (black)12.5%
Color previews
#c9df0b text on a black background
contrast 14.04:1
Card sample
#c9df0b text on a white background
contrast 1.50:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #c9df0b;
Background color
Panel with #c9df0b background
background-color: #c9df0b;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #c9df0b;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(201, 223, 11, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(201, 223, 11, 0.45);
Border & gradient
Gradient panel
border: 3px solid #c9df0b; background: linear-gradient(135deg, #c9df0b, #3CDF0B);