#283d21
a deep, soft green · cool · closest name: darkslategray
RGB
40, 61, 33
HSL
105°, 30%, 18%
CMYK
34, 0, 46, 76
Luminance
0.0390
Every format
| HEX | #283d21 |
| RGB | rgb(40, 61, 33) |
| HSL | hsl(105, 30%, 18%) |
| CMYK | cmyk(34%, 0%, 46%, 76%) |
| LAB | lab(23.3 -14.8 14.7) |
| LCH | lch(23.3 20.8 135.2) |
| OKLCH | oklch(0.334 0.054 138.2) |
Copy-ready code
/* CSS */
color: #283d21;
background-color: #283d21;
/* Tailwind (arbitrary) */
class="text-[#283d21] bg-[#283d21]"
/* SCSS */
$brand: #283d21;
/* SwiftUI */
Color(red: 0.157, green: 0.239, blue: 0.129)
/* Android */
Color.parseColor("#283d21")Accessibility — WCAG contrast
Aa
#283d21 on white: 11.80:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#283d21 on black: 1.78:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red15.7%
Green23.9%
Blue12.9%
CMYK percentages
Cyan34.4%
Magenta0.0%
Yellow45.9%
Key (black)76.1%
Color previews
#283d21 text on a black background
contrast 1.78:1
Card sample
#283d21 text on a white background
contrast 11.80:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #283d21;
Background color
Panel with #283d21 background
background-color: #283d21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #283d21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(40, 61, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(40, 61, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #283d21; background: linear-gradient(135deg, #283d21, #213D2D);