#f5fb21
a balanced, electric yellow · cool · closest name: yellow
RGB
245, 251, 33
HSL
62°, 97%, 56%
CMYK
2, 0, 87, 2
Luminance
0.8852
Every format
| HEX | #f5fb21 |
| RGB | rgb(245, 251, 33) |
| HSL | hsl(62, 97%, 56%) |
| CMYK | cmyk(2%, 0%, 87%, 2%) |
| LAB | lab(95.4 -23.4 89.4) |
| LCH | lch(95.4 92.4 104.7) |
| OKLCH | oklch(0.952 0.205 111.5) |
Copy-ready code
/* CSS */
color: #f5fb21;
background-color: #f5fb21;
/* Tailwind (arbitrary) */
class="text-[#f5fb21] bg-[#f5fb21]"
/* SCSS */
$brand: #f5fb21;
/* SwiftUI */
Color(red: 0.961, green: 0.984, blue: 0.129)
/* Android */
Color.parseColor("#f5fb21")Accessibility — WCAG contrast
Aa
#f5fb21 on white: 1.12:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#f5fb21 on black: 18.70:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red96.1%
Green98.4%
Blue12.9%
CMYK percentages
Cyan2.4%
Magenta0.0%
Yellow86.9%
Key (black)1.6%
Color previews
#f5fb21 text on a black background
contrast 18.70:1
Card sample
#f5fb21 text on a white background
contrast 1.12:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #f5fb21;
Background color
Panel with #f5fb21 background
background-color: #f5fb21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #f5fb21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(245, 251, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(245, 251, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #f5fb21; background: linear-gradient(135deg, #f5fb21, #64FB21);