#40080A#40080A
#40080A is a very dark, moderate red. Relative luminance 0.013; OKLCH L 24.5% C 0.085 H 24.4°. Best body text is #FFFFFF at 16.70:1 contrast (WCAG AA passes).
Color values
| HEX | #40080A |
|---|---|
| RGB | rgb(64, 8, 10) |
| HSL | hsl(358, 78%, 14%) |
| HSV | hsv(358, 88%, 25%) |
| CMYK | cmyk(0%, 87.5%, 84.4%, 74.9%) |
| CIE-LAB | lab(11.18, 26.56, 13.31) |
| CIE-LCH | lch(11.18, 29.71, 26.62°) |
| OKLab | oklab(24.46% 0.0771 0.035) |
| OKLCH | oklch(24.46% 0.085 24.4) |
| XYZ | xyz(2.2562, 1.2859, 0.4165) |
| Luminance | 0.0129 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Deep Brown
#410200
ΔE00 1.87
Dark Maroon
#3C0008
ΔE00 2.86
Mahogany
#4A0100
ΔE00 3.81
Dried Blood
#4B0101
ΔE00 3.89
Claret
#680018
ΔE00 8.55
Rosewood
#65000B
ΔE00 8.73
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#40080A #08403E
analogous
#400826 #40080A #402208
triadic
#40080A #0A4008 #080A40
tetradic
#40080A #264008 #08403E #220840
square
#40080A #264008 #08403E #220840
split-complementary
#40080A #084022 #082640
monochromatic
#1B0304 #1B0304 #40080A #760F13 #AD161B
Accessibility & contrast
On white
16.70
#40080A on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.26
#40080A on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #40080A
16.70:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##40080A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##40080A | 1.00 | 16.70 | 1.26 | 16.70 |
| #FFFFFF | 16.70 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.26 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 16.70 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#191609
Deuteranopia (green-blind)
#272208
Tritanopia (blue-blind)
#470009
Achromatopsia (no color)
#1E1E1E
Design tokens & code
CSS
--color: #40080a; /* rgb */ color: rgb(64, 8, 10); /* oklch */ color: oklch(24.5% 0.085 24.4);
Tailwind
colors: {
custom: {
50: '#7a4d4b',
500: '#40080a',
950: '#000000',
},
}SCSS
$custom: #40080a; $custom-light: #7a4d4b; $custom-dark: #000000;
JSON
{
"hex": "#40080a",
"rgb": {
"r": 64,
"g": 8,
"b": 10
},
"hsl": {
"h": 357.857,
"s": 77.778,
"l": 14.118
},
"oklch": {
"l": 0.24456,
"c": 0.08473,
"h": 24.4
},
"luminance": 0.01286
}Semantic roles & 50–950 ramp
primary
#40080A
secondary
#257E7B
accent
#F4ED34
background
#F7F4F4
surface
#EEE7E7
border
#C9C3C3
text
#0A0201
muted
#7C7877