#665521
a dark, vivid yellow · cool · closest name: sienna
RGB
102, 85, 33
HSL
45°, 51%, 27%
CMYK
0, 17, 68, 60
Luminance
0.0943
Every format
| HEX | #665521 |
| RGB | rgb(102, 85, 33) |
| HSL | hsl(45, 51%, 27%) |
| CMYK | cmyk(0%, 17%, 68%, 60%) |
| LAB | lab(36.8 0.3 32.1) |
| LCH | lch(36.8 32.1 89.4) |
| OKLCH | oklch(0.455 0.073 91.1) |
Copy-ready code
/* CSS */
color: #665521;
background-color: #665521;
/* Tailwind (arbitrary) */
class="text-[#665521] bg-[#665521]"
/* SCSS */
$brand: #665521;
/* SwiftUI */
Color(red: 0.400, green: 0.333, blue: 0.129)
/* Android */
Color.parseColor("#665521")Accessibility — WCAG contrast
Aa
#665521 on white: 7.28:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#665521 on black: 2.89:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red40.0%
Green33.3%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta16.7%
Yellow67.6%
Key (black)60.0%
Color previews
#665521 text on a black background
contrast 2.89:1
Card sample
#665521 text on a white background
contrast 7.28:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #665521;
Background color
Panel with #665521 background
background-color: #665521;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #665521;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(102, 85, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(102, 85, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #665521; background: linear-gradient(135deg, #665521, #496621);