#ffde21
a balanced, electric yellow · cool · closest name: gold
RGB
255, 222, 33
HSL
51°, 100%, 57%
CMYK
0, 13, 87, 0
Luminance
0.7361
Every format
| HEX | #ffde21 |
| RGB | rgb(255, 222, 33) |
| HSL | hsl(51, 100%, 57%) |
| CMYK | cmyk(0%, 13%, 87%, 0%) |
| LAB | lab(88.7 -5.1 84.5) |
| LCH | lch(88.7 84.6 93.4) |
| OKLCH | oklch(0.901 0.181 97.8) |
Copy-ready code
/* CSS */
color: #ffde21;
background-color: #ffde21;
/* Tailwind (arbitrary) */
class="text-[#ffde21] bg-[#ffde21]"
/* SCSS */
$brand: #ffde21;
/* SwiftUI */
Color(red: 1.000, green: 0.871, blue: 0.129)
/* Android */
Color.parseColor("#ffde21")Accessibility — WCAG contrast
Aa
#ffde21 on white: 1.34:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#ffde21 on black: 15.72:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red100.0%
Green87.1%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta12.9%
Yellow87.1%
Key (black)0.0%
Color previews
#ffde21 text on a black background
contrast 15.72:1
Card sample
#ffde21 text on a white background
contrast 1.34:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #ffde21;
Background color
Panel with #ffde21 background
background-color: #ffde21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #ffde21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(255, 222, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(255, 222, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ffde21; background: linear-gradient(135deg, #ffde21, #8CFF21);