#fbf521
a balanced, electric yellow · cool · closest name: yellow
RGB
251, 245, 33
HSL
58°, 97%, 56%
CMYK
0, 2, 87, 2
Luminance
0.8592
Every format
| HEX | #fbf521 |
| RGB | rgb(251, 245, 33) |
| HSL | hsl(58, 97%, 56%) |
| CMYK | cmyk(0%, 2%, 87%, 2%) |
| LAB | lab(94.3 -18.1 88.7) |
| LCH | lch(94.3 90.5 101.5) |
| OKLCH | oklch(0.945 0.198 107.8) |
Copy-ready code
/* CSS */
color: #fbf521;
background-color: #fbf521;
/* Tailwind (arbitrary) */
class="text-[#fbf521] bg-[#fbf521]"
/* SCSS */
$brand: #fbf521;
/* SwiftUI */
Color(red: 0.984, green: 0.961, blue: 0.129)
/* Android */
Color.parseColor("#fbf521")Accessibility — WCAG contrast
Aa
#fbf521 on white: 1.15:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#fbf521 on black: 18.18:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red98.4%
Green96.1%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta2.4%
Yellow86.9%
Key (black)1.6%
Color previews
#fbf521 text on a black background
contrast 18.18:1
Card sample
#fbf521 text on a white background
contrast 1.15:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #fbf521;
Background color
Panel with #fbf521 background
background-color: #fbf521;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #fbf521;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(251, 245, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(251, 245, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #fbf521; background: linear-gradient(135deg, #fbf521, #70FB21);