#677a21
a dark, vivid green · cool · closest name: olivedrab
RGB
103, 122, 33
HSL
73°, 57%, 30%
CMYK
16, 0, 73, 52
Luminance
0.1691
Every format
| HEX | #677a21 |
| RGB | rgb(103, 122, 33) |
| HSL | hsl(73, 57%, 30%) |
| CMYK | cmyk(16%, 0%, 73%, 52%) |
| LAB | lab(48.1 -20.0 44.0) |
| LCH | lch(48.1 48.3 114.5) |
| OKLCH | oklch(0.546 0.115 120.9) |
Copy-ready code
/* CSS */
color: #677a21;
background-color: #677a21;
/* Tailwind (arbitrary) */
class="text-[#677a21] bg-[#677a21]"
/* SCSS */
$brand: #677a21;
/* SwiftUI */
Color(red: 0.404, green: 0.478, blue: 0.129)
/* Android */
Color.parseColor("#677a21")Accessibility — WCAG contrast
Aa
#677a21 on white: 4.79:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#677a21 on black: 4.38:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red40.4%
Green47.8%
Blue12.9%
CMYK percentages
Cyan15.6%
Magenta0.0%
Yellow73.0%
Key (black)52.2%
Color previews
#677a21 text on a black background
contrast 4.38:1
Card sample
#677a21 text on a white background
contrast 4.79:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #677a21;
Background color
Panel with #677a21 background
background-color: #677a21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #677a21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(103, 122, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(103, 122, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #677a21; background: linear-gradient(135deg, #677a21, #2C7A21);