#647021
a dark, vivid yellow · cool · closest name: olive
RGB
100, 112, 33
HSL
69°, 55%, 28%
CMYK
11, 0, 71, 56
Luminance
0.1441
Every format
| HEX | #647021 |
| RGB | rgb(100, 112, 33) |
| HSL | hsl(69, 55%, 28%) |
| CMYK | cmyk(11%, 0%, 71%, 56%) |
| LAB | lab(44.8 -16.1 40.5) |
| LCH | lch(44.8 43.6 111.7) |
| OKLCH | oklch(0.519 0.103 117.6) |
Copy-ready code
/* CSS */
color: #647021;
background-color: #647021;
/* Tailwind (arbitrary) */
class="text-[#647021] bg-[#647021]"
/* SCSS */
$brand: #647021;
/* SwiftUI */
Color(red: 0.392, green: 0.439, blue: 0.129)
/* Android */
Color.parseColor("#647021")Accessibility — WCAG contrast
Aa
#647021 on white: 5.41:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#647021 on black: 3.88:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red39.2%
Green43.9%
Blue12.9%
CMYK percentages
Cyan10.7%
Magenta0.0%
Yellow70.5%
Key (black)56.1%
Color previews
#647021 text on a black background
contrast 3.88:1
Card sample
#647021 text on a white background
contrast 5.41:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #647021;
Background color
Panel with #647021 background
background-color: #647021;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #647021;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(100, 112, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(100, 112, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #647021; background: linear-gradient(135deg, #647021, #2F7021);