#668f3d
a dark, soft green · cool · closest name: olivedrab
RGB
102, 143, 61
HSL
90°, 40%, 40%
CMYK
29, 0, 57, 44
Luminance
0.2281
Every format
| HEX | #668f3d |
| RGB | rgb(102, 143, 61) |
| HSL | hsl(90, 40%, 40%) |
| CMYK | cmyk(29%, 0%, 57%, 44%) |
| LAB | lab(54.9 -28.6 38.5) |
| LCH | lch(54.9 48.0 126.6) |
| OKLCH | oklch(0.601 0.121 131.3) |
Copy-ready code
/* CSS */
color: #668f3d;
background-color: #668f3d;
/* Tailwind (arbitrary) */
class="text-[#668f3d] bg-[#668f3d]"
/* SCSS */
$brand: #668f3d;
/* SwiftUI */
Color(red: 0.400, green: 0.561, blue: 0.239)
/* Android */
Color.parseColor("#668f3d")Accessibility — WCAG contrast
Aa
#668f3d on white: 3.78:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#668f3d on black: 5.56:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red40.0%
Green56.1%
Blue23.9%
CMYK percentages
Cyan28.7%
Magenta0.0%
Yellow57.3%
Key (black)43.9%
Color previews
#668f3d text on a black background
contrast 5.56:1
Card sample
#668f3d text on a white background
contrast 3.78:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #668f3d;
Background color
Panel with #668f3d background
background-color: #668f3d;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #668f3d;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(102, 143, 61, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(102, 143, 61, 0.45);
Border & gradient
Gradient panel
border: 3px solid #668f3d; background: linear-gradient(135deg, #668f3d, #3D8F4B);