#400E0D#400E0D

#400E0D is a dark, moderate red. Relative luminance 0.014; OKLCH L 25.2% C 0.078 H 25.6°. Best body text is #FFFFFF at 16.32:1 contrast (WCAG AA passes).

Color values

HEX	#400E0D
RGB	rgb(64, 14, 13)
HSL	hsl(1, 66%, 15%)
HSV	hsv(1, 80%, 25%)
CMYK	cmyk(0%, 78.1%, 79.7%, 74.9%)
CIE-LAB	lab(12.18, 24.08, 13.36)
CIE-LCH	lch(12.18, 27.54, 29.02°)
OKLab	oklab(25.22% 0.0701 0.0336)
OKLCH	oklch(25.22% 0.078 25.6)
XYZ	xyz(2.3443, 1.4335, 0.5339)
Luminance	0.0143 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#400E0D #0D3F40

analogous

#400D26 #400E0D #40270D

triadic

#400E0D #0D400E #0E0D40

tetradic

#400E0D #26400D #0D3F40 #270D40

square

#400E0D #26400D #0D3F40 #270D40

split-complementary

#400E0D #0D4027 #0D2640

monochromatic

#190605 #190605 #400E0D #731917 #A62422

Accessibility & contrast

On white

16.32

#400E0D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#400E0D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #400E0D

16.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##400E0D	#FFFFFF	#000000	##FFFFFF
##400E0D	1.00	16.32	1.29	16.32
#FFFFFF	16.32	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C190C

Deuteranopia (green-blind)

#29240B

Tritanopia (blue-blind)

#47020E

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #400e0d;
/* rgb */ color: rgb(64, 14, 13);
/* oklch */ color: oklch(25.2% 0.078 25.6);

Tailwind

colors: {
  custom: {
    50: '#7a504c',
    500: '#400e0d',
    950: '#000000',
  },
}

SCSS

$custom: #400e0d;
$custom-light: #7a504c;
$custom-dark: #000000;

JSON

{
  "hex": "#400e0d",
  "rgb": {
    "r": 64,
    "g": 14,
    "b": 13
  },
  "hsl": {
    "h": 1.176,
    "s": 66.234,
    "l": 15.098
  },
  "oklch": {
    "l": 0.25219,
    "c": 0.07774,
    "h": 25.6
  },
  "luminance": 0.01433
}

Semantic roles & 50–950 ramp

primary

#400E0D

secondary

#2D7A7C

accent

#E6E93F

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#0A0201

muted

#7C7877

Preview Lab

Preview with #400E0D

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →