#666321
a dark, vivid yellow · cool · closest name: olive
RGB
102, 99, 33
HSL
57°, 51%, 27%
CMYK
0, 3, 68, 60
Luminance
0.1186
Every format
| HEX | #666321 |
| RGB | rgb(102, 99, 33) |
| HSL | hsl(57, 51%, 27%) |
| CMYK | cmyk(0%, 3%, 68%, 60%) |
| LAB | lab(41.0 -7.9 36.6) |
| LCH | lch(41.0 37.5 102.2) |
| OKLCH | oklch(0.489 0.087 106.7) |
Copy-ready code
/* CSS */
color: #666321;
background-color: #666321;
/* Tailwind (arbitrary) */
class="text-[#666321] bg-[#666321]"
/* SCSS */
$brand: #666321;
/* SwiftUI */
Color(red: 0.400, green: 0.388, blue: 0.129)
/* Android */
Color.parseColor("#666321")Accessibility — WCAG contrast
Aa
#666321 on white: 6.23:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#666321 on black: 3.37:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red40.0%
Green38.8%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta2.9%
Yellow67.6%
Key (black)60.0%
Color previews
#666321 text on a black background
contrast 3.37:1
Card sample
#666321 text on a white background
contrast 6.23:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #666321;
Background color
Panel with #666321 background
background-color: #666321;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #666321;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(102, 99, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(102, 99, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #666321; background: linear-gradient(135deg, #666321, #3B6621);