#283821
a deep, soft green · cool · closest name: darkslategray
RGB
40, 56, 33
HSL
102°, 26%, 18%
CMYK
29, 0, 41, 78
Luminance
0.0339
Every format
| HEX | #283821 |
| RGB | rgb(40, 56, 33) |
| HSL | hsl(102, 26%, 18%) |
| CMYK | cmyk(29%, 0%, 41%, 78%) |
| LAB | lab(21.5 -11.9 12.3) |
| LCH | lch(21.5 17.1 133.9) |
| OKLCH | oklch(0.320 0.045 136.5) |
Copy-ready code
/* CSS */
color: #283821;
background-color: #283821;
/* Tailwind (arbitrary) */
class="text-[#283821] bg-[#283821]"
/* SCSS */
$brand: #283821;
/* SwiftUI */
Color(red: 0.157, green: 0.220, blue: 0.129)
/* Android */
Color.parseColor("#283821")Accessibility — WCAG contrast
Aa
#283821 on white: 12.52:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#283821 on black: 1.68:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red15.7%
Green22.0%
Blue12.9%
CMYK percentages
Cyan28.6%
Magenta0.0%
Yellow41.1%
Key (black)78.0%
Color previews
#283821 text on a black background
contrast 1.68:1
Card sample
#283821 text on a white background
contrast 12.52:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #283821;
Background color
Panel with #283821 background
background-color: #283821;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #283821;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(40, 56, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(40, 56, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #283821; background: linear-gradient(135deg, #283821, #213829);