#636421
a dark, vivid yellow · cool · closest name: olive
RGB
99, 100, 33
HSL
61°, 50%, 26%
CMYK
1, 0, 67, 61
Luminance
0.1188
Every format
| HEX | #636421 |
| RGB | rgb(99, 100, 33) |
| HSL | hsl(61, 50%, 26%) |
| CMYK | cmyk(1%, 0%, 67%, 61%) |
| LAB | lab(41.0 -9.9 36.6) |
| LCH | lch(41.0 37.9 105.2) |
| OKLCH | oklch(0.488 0.088 110.1) |
Copy-ready code
/* CSS */
color: #636421;
background-color: #636421;
/* Tailwind (arbitrary) */
class="text-[#636421] bg-[#636421]"
/* SCSS */
$brand: #636421;
/* SwiftUI */
Color(red: 0.388, green: 0.392, blue: 0.129)
/* Android */
Color.parseColor("#636421")Accessibility — WCAG contrast
Aa
#636421 on white: 6.22:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#636421 on black: 3.38:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red38.8%
Green39.2%
Blue12.9%
CMYK percentages
Cyan1.0%
Magenta0.0%
Yellow67.0%
Key (black)60.8%
Color previews
#636421 text on a black background
contrast 3.38:1
Card sample
#636421 text on a white background
contrast 6.22:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #636421;
Background color
Panel with #636421 background
background-color: #636421;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #636421;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(99, 100, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(99, 100, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #636421; background: linear-gradient(135deg, #636421, #366421);