#646321
a dark, vivid yellow · cool · closest name: olive
RGB
100, 99, 33
HSL
59°, 50%, 26%
CMYK
0, 1, 67, 61
Luminance
0.1174
Every format
| HEX | #646321 |
| RGB | rgb(100, 99, 33) |
| HSL | hsl(59, 50%, 26%) |
| CMYK | cmyk(0%, 1%, 67%, 61%) |
| LAB | lab(40.8 -8.9 36.4) |
| LCH | lch(40.8 37.4 103.7) |
| OKLCH | oklch(0.487 0.087 108.4) |
Copy-ready code
/* CSS */
color: #646321;
background-color: #646321;
/* Tailwind (arbitrary) */
class="text-[#646321] bg-[#646321]"
/* SCSS */
$brand: #646321;
/* SwiftUI */
Color(red: 0.392, green: 0.388, blue: 0.129)
/* Android */
Color.parseColor("#646321")Accessibility — WCAG contrast
Aa
#646321 on white: 6.27:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#646321 on black: 3.35:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red39.2%
Green38.8%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta1.0%
Yellow67.0%
Key (black)60.8%
Color previews
#646321 text on a black background
contrast 3.35:1
Card sample
#646321 text on a white background
contrast 6.27:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #646321;
Background color
Panel with #646321 background
background-color: #646321;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #646321;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(100, 99, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(100, 99, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #646321; background: linear-gradient(135deg, #646321, #386421);