#401B18#401B18

#401B18 is a dark, muted red. Relative luminance 0.019; OKLCH L 27.5% C 0.058 H 26.3°. Best body text is #FFFFFF at 15.13:1 contrast (WCAG AA passes).

Color values

HEX	#401B18
RGB	rgb(64, 27, 24)
HSL	hsl(5, 45%, 17%)
HSV	hsv(5, 63%, 25%)
CMYK	cmyk(0%, 57.8%, 62.5%, 74.9%)
CIE-LAB	lab(15.17, 17.67, 10.53)
CIE-LCH	lch(15.17, 20.57, 30.80°)
OKLab	oklab(27.54% 0.0524 0.0259)
OKLCH	oklch(27.54% 0.058 26.3)
XYZ	xyz(2.6714, 1.9401, 1.0978)
Luminance	0.0194 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#401B18 #183D40

analogous

#401829 #401B18 #402F18

triadic

#401B18 #18401B #1B1840

tetradic

#401B18 #294018 #183D40 #2F1840

square

#401B18 #294018 #183D40 #2F1840

split-complementary

#401B18 #18402F #182940

monochromatic

#160908 #160908 #401B18 #6D2E29 #994139

Accessibility & contrast

On white

15.13

#401B18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#401B18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #401B18

15.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##401B18	#FFFFFF	#000000	##FFFFFF
##401B18	1.00	15.13	1.39	15.13
#FFFFFF	15.13	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#242118

Deuteranopia (green-blind)

#2D2917

Tritanopia (blue-blind)

#46151A

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #401b18;
/* rgb */ color: rgb(64, 27, 24);
/* oklch */ color: oklch(27.5% 0.058 26.3);

Tailwind

colors: {
  custom: {
    50: '#785854',
    500: '#401b18',
    950: '#000000',
  },
}

SCSS

$custom: #401b18;
$custom-light: #785854;
$custom-dark: #000000;

JSON

{
  "hex": "#401b18",
  "rgb": {
    "r": 64,
    "g": 27,
    "b": 24
  },
  "hsl": {
    "h": 4.5,
    "s": 45.455,
    "l": 17.255
  },
  "oklch": {
    "l": 0.27544,
    "c": 0.0584,
    "h": 26.3
  },
  "luminance": 0.0194
}

Semantic roles & 50–950 ramp

primary

#401B18

secondary

#3D7277

accent

#CBD553

background

#F7F5F4

surface

#EDE9E7

border

#C8C5C3

text

#090302

muted

#7B7878

Preview Lab

Preview with #401B18

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

Preview Lab → · Contrast checker → · Palette generator →