#283421
a deep, soft green · cool · closest name: darkslategray
RGB
40, 52, 33
HSL
98°, 22%, 17%
CMYK
23, 0, 37, 80
Luminance
0.0302
Every format
| HEX | #283421 |
| RGB | rgb(40, 52, 33) |
| HSL | hsl(98, 22%, 17%) |
| CMYK | cmyk(23%, 0%, 37%, 80%) |
| LAB | lab(20.1 -9.4 10.4) |
| LCH | lch(20.1 14.1 132.1) |
| OKLCH | oklch(0.308 0.037 134.4) |
Copy-ready code
/* CSS */
color: #283421;
background-color: #283421;
/* Tailwind (arbitrary) */
class="text-[#283421] bg-[#283421]"
/* SCSS */
$brand: #283421;
/* SwiftUI */
Color(red: 0.157, green: 0.204, blue: 0.129)
/* Android */
Color.parseColor("#283421")Accessibility — WCAG contrast
Aa
#283421 on white: 13.10:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#283421 on black: 1.60:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red15.7%
Green20.4%
Blue12.9%
CMYK percentages
Cyan23.1%
Magenta0.0%
Yellow36.5%
Key (black)79.6%
Color previews
#283421 text on a black background
contrast 1.60:1
Card sample
#283421 text on a white background
contrast 13.10:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #283421;
Background color
Panel with #283421 background
background-color: #283421;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #283421;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(40, 52, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(40, 52, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #283421; background: linear-gradient(135deg, #283421, #213427);