#668d3f
a dark, soft green · cool · closest name: olivedrab
RGB
102, 141, 63
HSL
90°, 38%, 40%
CMYK
28, 0, 55, 45
Luminance
0.2223
Every format
| HEX | #668d3f |
| RGB | rgb(102, 141, 63) |
| HSL | hsl(90, 38%, 40%) |
| CMYK | cmyk(28%, 0%, 55%, 45%) |
| LAB | lab(54.3 -27.4 36.9) |
| LCH | lch(54.3 45.9 126.6) |
| OKLCH | oklch(0.596 0.116 131.2) |
Copy-ready code
/* CSS */
color: #668d3f;
background-color: #668d3f;
/* Tailwind (arbitrary) */
class="text-[#668d3f] bg-[#668d3f]"
/* SCSS */
$brand: #668d3f;
/* SwiftUI */
Color(red: 0.400, green: 0.553, blue: 0.247)
/* Android */
Color.parseColor("#668d3f")Accessibility — WCAG contrast
Aa
#668d3f on white: 3.86:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#668d3f on black: 5.45:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red40.0%
Green55.3%
Blue24.7%
CMYK percentages
Cyan27.7%
Magenta0.0%
Yellow55.3%
Key (black)44.7%
Color previews
#668d3f text on a black background
contrast 5.45:1
Card sample
#668d3f text on a white background
contrast 3.86:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #668d3f;
Background color
Panel with #668d3f background
background-color: #668d3f;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #668d3f;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(102, 141, 63, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(102, 141, 63, 0.45);
Border & gradient
Gradient panel
border: 3px solid #668d3f; background: linear-gradient(135deg, #668d3f, #3F8D4C);