#ffe921
a balanced, electric yellow · cool · closest name: gold
RGB
255, 233, 33
HSL
54°, 100%, 57%
CMYK
0, 9, 87, 0
Luminance
0.7965
Every format
| HEX | #ffe921 |
| RGB | rgb(255, 233, 33) |
| HSL | hsl(54, 100%, 57%) |
| CMYK | cmyk(0%, 9%, 87%, 0%) |
| LAB | lab(91.5 -10.5 86.7) |
| LCH | lch(91.5 87.3 96.9) |
| OKLCH | oklch(0.923 0.188 102.2) |
Copy-ready code
/* CSS */
color: #ffe921;
background-color: #ffe921;
/* Tailwind (arbitrary) */
class="text-[#ffe921] bg-[#ffe921]"
/* SCSS */
$brand: #ffe921;
/* SwiftUI */
Color(red: 1.000, green: 0.914, blue: 0.129)
/* Android */
Color.parseColor("#ffe921")Accessibility — WCAG contrast
Aa
#ffe921 on white: 1.24:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#ffe921 on black: 16.93:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red100.0%
Green91.4%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta8.6%
Yellow87.1%
Key (black)0.0%
Color previews
#ffe921 text on a black background
contrast 16.93:1
Card sample
#ffe921 text on a white background
contrast 1.24:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #ffe921;
Background color
Panel with #ffe921 background
background-color: #ffe921;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #ffe921;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(255, 233, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(255, 233, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ffe921; background: linear-gradient(135deg, #ffe921, #81FF21);