#665f00
a deep, electric yellow · cool · closest name: olive
RGB
102, 95, 0
HSL
56°, 100%, 20%
CMYK
0, 7, 100, 60
Luminance
0.1101
Every format
| HEX | #665f00 |
| RGB | rgb(102, 95, 0) |
| HSL | hsl(56, 100%, 20%) |
| CMYK | cmyk(0%, 7%, 100%, 60%) |
| LAB | lab(39.6 -7.0 46.7) |
| LCH | lch(39.6 47.2 98.5) |
| OKLCH | oklch(0.477 0.101 104.6) |
Copy-ready code
/* CSS */
color: #665f00;
background-color: #665f00;
/* Tailwind (arbitrary) */
class="text-[#665f00] bg-[#665f00]"
/* SCSS */
$brand: #665f00;
/* SwiftUI */
Color(red: 0.400, green: 0.373, blue: 0.000)
/* Android */
Color.parseColor("#665f00")Accessibility — WCAG contrast
Aa
#665f00 on white: 6.56:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#665f00 on black: 3.20:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red40.0%
Green37.3%
Blue0.0%
CMYK percentages
Cyan0.0%
Magenta6.9%
Yellow100.0%
Key (black)60.0%
Color previews
#665f00 text on a black background
contrast 3.20:1
Card sample
#665f00 text on a white background
contrast 6.56:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #665f00;
Background color
Panel with #665f00 background
background-color: #665f00;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #665f00;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(102, 95, 0, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(102, 95, 0, 0.45);
Border & gradient
Gradient panel
border: 3px solid #665f00; background: linear-gradient(135deg, #665f00, #296600);