#1b1f0a
a deep, vivid green · cool · closest name: black
RGB
27, 31, 10
HSL
71°, 51%, 8%
CMYK
13, 0, 68, 88
Luminance
0.0123
Every format
| HEX | #1b1f0a |
| RGB | rgb(27, 31, 10) |
| HSL | hsl(71, 51%, 8%) |
| CMYK | cmyk(13%, 0%, 68%, 88%) |
| LAB | lab(10.8 -6.1 11.9) |
| LCH | lch(10.8 13.4 117.3) |
| OKLCH | oklch(0.229 0.037 118.3) |
Copy-ready code
/* CSS */
color: #1b1f0a;
background-color: #1b1f0a;
/* Tailwind (arbitrary) */
class="text-[#1b1f0a] bg-[#1b1f0a]"
/* SCSS */
$brand: #1b1f0a;
/* SwiftUI */
Color(red: 0.106, green: 0.122, blue: 0.039)
/* Android */
Color.parseColor("#1b1f0a")Accessibility — WCAG contrast
Aa
#1b1f0a on white: 16.84:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#1b1f0a on black: 1.25:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red10.6%
Green12.2%
Blue3.9%
CMYK percentages
Cyan12.9%
Magenta0.0%
Yellow67.7%
Key (black)87.8%
Color previews
#1b1f0a text on a black background
contrast 1.25:1
Card sample
#1b1f0a text on a white background
contrast 16.84:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #1b1f0a;
Background color
Panel with #1b1f0a background
background-color: #1b1f0a;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #1b1f0a;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(27, 31, 10, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(27, 31, 10, 0.45);
Border & gradient
Gradient panel
border: 3px solid #1b1f0a; background: linear-gradient(135deg, #1b1f0a, #0D1F0A);