#f9f921
a balanced, electric yellow · cool · closest name: yellow
RGB
249, 249, 33
HSL
60°, 95%, 55%
CMYK
0, 0, 87, 2
Luminance
0.8800
Every format
| HEX | #f9f921 |
| RGB | rgb(249, 249, 33) |
| HSL | hsl(60, 95%, 55%) |
| CMYK | cmyk(0%, 0%, 87%, 2%) |
| LAB | lab(95.2 -20.8 89.4) |
| LCH | lch(95.2 91.8 103.1) |
| OKLCH | oklch(0.951 0.202 109.7) |
Copy-ready code
/* CSS */
color: #f9f921;
background-color: #f9f921;
/* Tailwind (arbitrary) */
class="text-[#f9f921] bg-[#f9f921]"
/* SCSS */
$brand: #f9f921;
/* SwiftUI */
Color(red: 0.976, green: 0.976, blue: 0.129)
/* Android */
Color.parseColor("#f9f921")Accessibility — WCAG contrast
Aa
#f9f921 on white: 1.13:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#f9f921 on black: 18.60:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red97.6%
Green97.6%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta0.0%
Yellow86.7%
Key (black)2.4%
Color previews
#f9f921 text on a black background
contrast 18.60:1
Card sample
#f9f921 text on a white background
contrast 1.13:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #f9f921;
Background color
Panel with #f9f921 background
background-color: #f9f921;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #f9f921;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(249, 249, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(249, 249, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #f9f921; background: linear-gradient(135deg, #f9f921, #69F921);