#400b13
a deep, vivid red · warm · closest name: black
RGB
64, 11, 19
HSL
351°, 71%, 15%
CMYK
0, 83, 70, 75
Luminance
0.0138
Every format
| HEX | #400b13 |
| RGB | rgb(64, 11, 19) |
| HSL | hsl(351, 71%, 15%) |
| CMYK | cmyk(0%, 83%, 70%, 75%) |
| LAB | lab(11.8 25.9 9.5) |
| LCH | lch(11.8 27.6 20.2) |
| OKLCH | oklch(0.250 0.081 17.0) |
Copy-ready code
/* CSS */
color: #400b13;
background-color: #400b13;
/* Tailwind (arbitrary) */
class="text-[#400b13] bg-[#400b13]"
/* SCSS */
$brand: #400b13;
/* SwiftUI */
Color(red: 0.251, green: 0.043, blue: 0.075)
/* Android */
Color.parseColor("#400b13")Accessibility — WCAG contrast
Aa
#400b13 on white: 16.47:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#400b13 on black: 1.28:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.1%
Green4.3%
Blue7.5%
CMYK percentages
Cyan0.0%
Magenta82.8%
Yellow70.3%
Key (black)74.9%
Color previews
#400b13 text on a black background
contrast 1.28:1
Card sample
#400b13 text on a white background
contrast 16.47:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #400b13;
Background color
Panel with #400b13 background
background-color: #400b13;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #400b13;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(64, 11, 19, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(64, 11, 19, 0.45);
Border & gradient
Gradient panel
border: 3px solid #400b13; background: linear-gradient(135deg, #400b13, #40260B);