#fff021
a balanced, electric yellow · cool · closest name: yellow
RGB
255, 240, 33
HSL
56°, 100%, 57%
CMYK
0, 6, 87, 0
Luminance
0.8369
Every format
| HEX | #fff021 |
| RGB | rgb(255, 240, 33) |
| HSL | hsl(56, 100%, 57%) |
| CMYK | cmyk(0%, 6%, 87%, 0%) |
| LAB | lab(93.3 -14.0 88.1) |
| LCH | lch(93.3 89.2 99.0) |
| OKLCH | oklch(0.938 0.194 104.8) |
Copy-ready code
/* CSS */
color: #fff021;
background-color: #fff021;
/* Tailwind (arbitrary) */
class="text-[#fff021] bg-[#fff021]"
/* SCSS */
$brand: #fff021;
/* SwiftUI */
Color(red: 1.000, green: 0.941, blue: 0.129)
/* Android */
Color.parseColor("#fff021")Accessibility — WCAG contrast
Aa
#fff021 on white: 1.18:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#fff021 on black: 17.74:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red100.0%
Green94.1%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta5.9%
Yellow87.1%
Key (black)0.0%
Color previews
#fff021 text on a black background
contrast 17.74:1
Card sample
#fff021 text on a white background
contrast 1.18:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #fff021;
Background color
Panel with #fff021 background
background-color: #fff021;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #fff021;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(255, 240, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(255, 240, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #fff021; background: linear-gradient(135deg, #fff021, #7AFF21);