#666f13
a dark, vivid yellow · cool · closest name: olive
RGB
102, 111, 19
HSL
66°, 71%, 26%
CMYK
8, 0, 83, 57
Luminance
0.1424
Every format
| HEX | #666f13 |
| RGB | rgb(102, 111, 19) |
| HSL | hsl(66, 71%, 26%) |
| CMYK | cmyk(8%, 0%, 83%, 57%) |
| LAB | lab(44.6 -15.4 45.6) |
| LCH | lch(44.6 48.1 108.6) |
| OKLCH | oklch(0.517 0.110 115.4) |
Copy-ready code
/* CSS */
color: #666f13;
background-color: #666f13;
/* Tailwind (arbitrary) */
class="text-[#666f13] bg-[#666f13]"
/* SCSS */
$brand: #666f13;
/* SwiftUI */
Color(red: 0.400, green: 0.435, blue: 0.075)
/* Android */
Color.parseColor("#666f13")Accessibility — WCAG contrast
Aa
#666f13 on white: 5.46:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#666f13 on black: 3.85:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red40.0%
Green43.5%
Blue7.5%
CMYK percentages
Cyan8.1%
Magenta0.0%
Yellow82.9%
Key (black)56.5%
Color previews
#666f13 text on a black background
contrast 3.85:1
Card sample
#666f13 text on a white background
contrast 5.46:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #666f13;
Background color
Panel with #666f13 background
background-color: #666f13;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #666f13;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(102, 111, 19, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(102, 111, 19, 0.45);
Border & gradient
Gradient panel
border: 3px solid #666f13; background: linear-gradient(135deg, #666f13, #296F13);