#f9fd21
a balanced, electric yellow · cool · closest name: yellow
RGB
249, 253, 33
HSL
61°, 98%, 56%
CMYK
2, 0, 87, 1
Luminance
0.9050
Every format
| HEX | #f9fd21 |
| RGB | rgb(249, 253, 33) |
| HSL | hsl(61, 98%, 56%) |
| CMYK | cmyk(2%, 0%, 87%, 1%) |
| LAB | lab(96.2 -22.7 90.2) |
| LCH | lch(96.2 93.0 104.1) |
| OKLCH | oklch(0.960 0.206 110.9) |
Copy-ready code
/* CSS */
color: #f9fd21;
background-color: #f9fd21;
/* Tailwind (arbitrary) */
class="text-[#f9fd21] bg-[#f9fd21]"
/* SCSS */
$brand: #f9fd21;
/* SwiftUI */
Color(red: 0.976, green: 0.992, blue: 0.129)
/* Android */
Color.parseColor("#f9fd21")Accessibility — WCAG contrast
Aa
#f9fd21 on white: 1.10:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#f9fd21 on black: 19.10:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red97.6%
Green99.2%
Blue12.9%
CMYK percentages
Cyan1.6%
Magenta0.0%
Yellow87.0%
Key (black)0.8%
Color previews
#f9fd21 text on a black background
contrast 19.10:1
Card sample
#f9fd21 text on a white background
contrast 1.10:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #f9fd21;
Background color
Panel with #f9fd21 background
background-color: #f9fd21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #f9fd21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(249, 253, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(249, 253, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #f9fd21; background: linear-gradient(135deg, #f9fd21, #66FD21);