#f7f821
a balanced, electric yellow · cool · closest name: yellow
RGB
247, 248, 33
HSL
60°, 94%, 55%
CMYK
0, 0, 87, 3
Luminance
0.8702
Every format
| HEX | #f7f821 |
| RGB | rgb(247, 248, 33) |
| HSL | hsl(60, 94%, 55%) |
| CMYK | cmyk(0%, 0%, 87%, 3%) |
| LAB | lab(94.8 -21.1 89.0) |
| LCH | lch(94.8 91.5 103.4) |
| OKLCH | oklch(0.948 0.202 110.0) |
Copy-ready code
/* CSS */
color: #f7f821;
background-color: #f7f821;
/* Tailwind (arbitrary) */
class="text-[#f7f821] bg-[#f7f821]"
/* SCSS */
$brand: #f7f821;
/* SwiftUI */
Color(red: 0.969, green: 0.973, blue: 0.129)
/* Android */
Color.parseColor("#f7f821")Accessibility — WCAG contrast
Aa
#f7f821 on white: 1.14:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#f7f821 on black: 18.40:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red96.9%
Green97.3%
Blue12.9%
CMYK percentages
Cyan0.4%
Magenta0.0%
Yellow86.7%
Key (black)2.7%
Color previews
#f7f821 text on a black background
contrast 18.40:1
Card sample
#f7f821 text on a white background
contrast 1.14:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #f7f821;
Background color
Panel with #f7f821 background
background-color: #f7f821;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #f7f821;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(247, 248, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(247, 248, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #f7f821; background: linear-gradient(135deg, #f7f821, #68F821);