#fefe21
a balanced, electric yellow · cool · closest name: yellow
RGB
254, 254, 33
HSL
60°, 99%, 56%
CMYK
0, 0, 87, 0
Luminance
0.9206
Every format
| HEX | #fefe21 |
| RGB | rgb(254, 254, 33) |
| HSL | hsl(60, 99%, 56%) |
| CMYK | cmyk(0%, 0%, 87%, 0%) |
| LAB | lab(96.8 -21.1 90.9) |
| LCH | lch(96.8 93.3 103.1) |
| OKLCH | oklch(0.966 0.205 109.7) |
Copy-ready code
/* CSS */
color: #fefe21;
background-color: #fefe21;
/* Tailwind (arbitrary) */
class="text-[#fefe21] bg-[#fefe21]"
/* SCSS */
$brand: #fefe21;
/* SwiftUI */
Color(red: 0.996, green: 0.996, blue: 0.129)
/* Android */
Color.parseColor("#fefe21")Accessibility — WCAG contrast
Aa
#fefe21 on white: 1.08:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#fefe21 on black: 19.41:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red99.6%
Green99.6%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta0.0%
Yellow87.0%
Key (black)0.4%
Color previews
#fefe21 text on a black background
contrast 19.41:1
Card sample
#fefe21 text on a white background
contrast 1.08:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #fefe21;
Background color
Panel with #fefe21 background
background-color: #fefe21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #fefe21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(254, 254, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(254, 254, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #fefe21; background: linear-gradient(135deg, #fefe21, #6BFE21);