#283f13
a deep, vivid green · cool · closest name: darkslategray
RGB
40, 63, 19
HSL
91°, 54%, 16%
CMYK
37, 0, 70, 75
Luminance
0.0405
Every format
| HEX | #283f13 |
| RGB | rgb(40, 63, 19) |
| HSL | hsl(91, 54%, 16%) |
| CMYK | cmyk(37%, 0%, 70%, 75%) |
| LAB | lab(23.9 -17.9 23.6) |
| LCH | lch(23.9 29.6 127.2) |
| OKLCH | oklch(0.337 0.074 132.5) |
Copy-ready code
/* CSS */
color: #283f13;
background-color: #283f13;
/* Tailwind (arbitrary) */
class="text-[#283f13] bg-[#283f13]"
/* SCSS */
$brand: #283f13;
/* SwiftUI */
Color(red: 0.157, green: 0.247, blue: 0.075)
/* Android */
Color.parseColor("#283f13")Accessibility — WCAG contrast
Aa
#283f13 on white: 11.60:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#283f13 on black: 1.81:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red15.7%
Green24.7%
Blue7.5%
CMYK percentages
Cyan36.5%
Magenta0.0%
Yellow69.8%
Key (black)75.3%
Color previews
#283f13 text on a black background
contrast 1.81:1
Card sample
#283f13 text on a white background
contrast 11.60:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #283f13;
Background color
Panel with #283f13 background
background-color: #283f13;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #283f13;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(40, 63, 19, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(40, 63, 19, 0.45);
Border & gradient
Gradient panel
border: 3px solid #283f13; background: linear-gradient(135deg, #283f13, #133F1B);