#ffd166
a light, electric yellow · warm · closest name: khaki
RGB
255, 209, 102
HSL
42°, 100%, 70%
CMYK
0, 18, 60, 0
Luminance
0.6782
Every format
| HEX | #ffd166 |
| RGB | rgb(255, 209, 102) |
| HSL | hsl(42, 100%, 70%) |
| CMYK | cmyk(0%, 18%, 60%, 0%) |
| LAB | lab(85.9 4.5 58.1) |
| LCH | lch(85.9 58.3 85.6) |
| OKLCH | oklch(0.880 0.135 86.1) |
Copy-ready code
/* CSS */
color: #ffd166;
background-color: #ffd166;
/* Tailwind (arbitrary) */
class="text-[#ffd166] bg-[#ffd166]"
/* SCSS */
$brand: #ffd166;
/* SwiftUI */
Color(red: 1.000, green: 0.820, blue: 0.400)
/* Android */
Color.parseColor("#ffd166")Accessibility — WCAG contrast
Aa
#ffd166 on white: 1.44:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#ffd166 on black: 14.56:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red100.0%
Green82.0%
Blue40.0%
CMYK percentages
Cyan0.0%
Magenta18.0%
Yellow60.0%
Key (black)0.0%
Color previews
#ffd166 text on a black background
contrast 14.56:1
Card sample
#ffd166 text on a white background
contrast 1.44:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #ffd166;
Background color
Panel with #ffd166 background
background-color: #ffd166;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #ffd166;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(255, 209, 102, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(255, 209, 102, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ffd166; background: linear-gradient(135deg, #ffd166, #C7FF66);