#66290a
a deep, electric orange · warm · closest name: sienna
RGB
102, 41, 10
HSL
20°, 82%, 22%
CMYK
0, 60, 90, 60
Luminance
0.0443
Every format
| HEX | #66290a |
| RGB | rgb(102, 41, 10) |
| HSL | hsl(20, 82%, 22%) |
| CMYK | cmyk(0%, 60%, 90%, 60%) |
| LAB | lab(25.1 25.7 31.6) |
| LCH | lch(25.1 40.7 50.9) |
| OKLCH | oklch(0.364 0.097 43.6) |
Copy-ready code
/* CSS */
color: #66290a;
background-color: #66290a;
/* Tailwind (arbitrary) */
class="text-[#66290a] bg-[#66290a]"
/* SCSS */
$brand: #66290a;
/* SwiftUI */
Color(red: 0.400, green: 0.161, blue: 0.039)
/* Android */
Color.parseColor("#66290a")Accessibility — WCAG contrast
Aa
#66290a on white: 11.13:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#66290a on black: 1.89:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red40.0%
Green16.1%
Blue3.9%
CMYK percentages
Cyan0.0%
Magenta59.8%
Yellow90.2%
Key (black)60.0%
Color previews
#66290a text on a black background
contrast 1.89:1
Card sample
#66290a text on a white background
contrast 11.13:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #66290a;
Background color
Panel with #66290a background
background-color: #66290a;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #66290a;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(102, 41, 10, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(102, 41, 10, 0.45);
Border & gradient
Gradient panel
border: 3px solid #66290a; background: linear-gradient(135deg, #66290a, #66660A);