#668500
a dark, electric green · cool · closest name: olivedrab
RGB
102, 133, 0
HSL
74°, 100%, 26%
CMYK
23, 0, 100, 48
Luminance
0.1960
Every format
| HEX | #668500 |
| RGB | rgb(102, 133, 0) |
| HSL | hsl(74, 100%, 26%) |
| CMYK | cmyk(23%, 0%, 100%, 48%) |
| LAB | lab(51.4 -27.2 55.4) |
| LCH | lch(51.4 61.7 116.2) |
| OKLCH | oklch(0.572 0.142 124.4) |
Copy-ready code
/* CSS */
color: #668500;
background-color: #668500;
/* Tailwind (arbitrary) */
class="text-[#668500] bg-[#668500]"
/* SCSS */
$brand: #668500;
/* SwiftUI */
Color(red: 0.400, green: 0.522, blue: 0.000)
/* Android */
Color.parseColor("#668500")Accessibility — WCAG contrast
Aa
#668500 on white: 4.27:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#668500 on black: 4.92:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red40.0%
Green52.2%
Blue0.0%
CMYK percentages
Cyan23.3%
Magenta0.0%
Yellow100.0%
Key (black)47.8%
Color previews
#668500 text on a black background
contrast 4.92:1
Card sample
#668500 text on a white background
contrast 4.27:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #668500;
Background color
Panel with #668500 background
background-color: #668500;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #668500;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(102, 133, 0, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(102, 133, 0, 0.45);
Border & gradient
Gradient panel
border: 3px solid #668500; background: linear-gradient(135deg, #668500, #0D8500);