#ffe721
a balanced, electric yellow · cool · closest name: gold
RGB
255, 231, 33
HSL
54°, 100%, 57%
CMYK
0, 9, 87, 0
Luminance
0.7852
Every format
| HEX | #ffe721 |
| RGB | rgb(255, 231, 33) |
| HSL | hsl(54, 100%, 57%) |
| CMYK | cmyk(0%, 9%, 87%, 0%) |
| LAB | lab(91.0 -9.6 86.3) |
| LCH | lch(91.0 86.8 96.3) |
| OKLCH | oklch(0.919 0.187 101.5) |
Copy-ready code
/* CSS */
color: #ffe721;
background-color: #ffe721;
/* Tailwind (arbitrary) */
class="text-[#ffe721] bg-[#ffe721]"
/* SCSS */
$brand: #ffe721;
/* SwiftUI */
Color(red: 1.000, green: 0.906, blue: 0.129)
/* Android */
Color.parseColor("#ffe721")Accessibility — WCAG contrast
Aa
#ffe721 on white: 1.26:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#ffe721 on black: 16.70:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red100.0%
Green90.6%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta9.4%
Yellow87.1%
Key (black)0.0%
Color previews
#ffe721 text on a black background
contrast 16.70:1
Card sample
#ffe721 text on a white background
contrast 1.26:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #ffe721;
Background color
Panel with #ffe721 background
background-color: #ffe721;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #ffe721;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(255, 231, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(255, 231, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ffe721; background: linear-gradient(135deg, #ffe721, #83FF21);