#683021
a dark, vivid red · warm · closest name: sienna
RGB
104, 48, 33
HSL
13°, 52%, 27%
CMYK
0, 54, 68, 59
Luminance
0.0517
Every format
| HEX | #683021 |
| RGB | rgb(104, 48, 33) |
| HSL | hsl(13, 52%, 27%) |
| CMYK | cmyk(0%, 54%, 68%, 59%) |
| LAB | lab(27.2 23.8 21.2) |
| LCH | lch(27.2 31.8 41.7) |
| OKLCH | oklch(0.381 0.085 36.0) |
Copy-ready code
/* CSS */
color: #683021;
background-color: #683021;
/* Tailwind (arbitrary) */
class="text-[#683021] bg-[#683021]"
/* SCSS */
$brand: #683021;
/* SwiftUI */
Color(red: 0.408, green: 0.188, blue: 0.129)
/* Android */
Color.parseColor("#683021")Accessibility — WCAG contrast
Aa
#683021 on white: 10.33:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#683021 on black: 2.03:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red40.8%
Green18.8%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta53.8%
Yellow68.3%
Key (black)59.2%
Color previews
#683021 text on a black background
contrast 2.03:1
Card sample
#683021 text on a white background
contrast 10.33:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #683021;
Background color
Panel with #683021 background
background-color: #683021;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #683021;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(104, 48, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(104, 48, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #683021; background: linear-gradient(135deg, #683021, #685F21);