#66701f
a dark, vivid yellow · cool · closest name: olive
RGB
102, 112, 31
HSL
67°, 57%, 28%
CMYK
9, 0, 72, 56
Luminance
0.1451
Every format
| HEX | #66701f |
| RGB | rgb(102, 112, 31) |
| HSL | hsl(67, 57%, 28%) |
| CMYK | cmyk(9%, 0%, 72%, 56%) |
| LAB | lab(45.0 -15.3 41.6) |
| LCH | lch(45.0 44.3 110.2) |
| OKLCH | oklch(0.520 0.104 116.2) |
Copy-ready code
/* CSS */
color: #66701f;
background-color: #66701f;
/* Tailwind (arbitrary) */
class="text-[#66701f] bg-[#66701f]"
/* SCSS */
$brand: #66701f;
/* SwiftUI */
Color(red: 0.400, green: 0.439, blue: 0.122)
/* Android */
Color.parseColor("#66701f")Accessibility — WCAG contrast
Aa
#66701f on white: 5.38:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#66701f on black: 3.90:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red40.0%
Green43.9%
Blue12.2%
CMYK percentages
Cyan8.9%
Magenta0.0%
Yellow72.3%
Key (black)56.1%
Color previews
#66701f text on a black background
contrast 3.90:1
Card sample
#66701f text on a white background
contrast 5.38:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #66701f;
Background color
Panel with #66701f background
background-color: #66701f;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #66701f;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(102, 112, 31, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(102, 112, 31, 0.45);
Border & gradient
Gradient panel
border: 3px solid #66701f; background: linear-gradient(135deg, #66701f, #30701F);