#401B1C#401B1C

#401B1C is a dark, muted red. Relative luminance 0.020; OKLCH L 27.6% C 0.058 H 19.9°. Best body text is #FFFFFF at 15.09:1 contrast (WCAG AA passes).

Color values

HEX	#401B1C
RGB	rgb(64, 27, 28)
HSL	hsl(358, 41%, 18%)
HSV	hsv(358, 58%, 25%)
CMYK	cmyk(0%, 57.8%, 56.2%, 74.9%)
CIE-LAB	lab(15.27, 18.10, 7.81)
CIE-LCH	lch(15.27, 19.71, 23.33°)
OKLab	oklab(27.65% 0.0543 0.0197)
OKLCH	oklch(27.65% 0.058 19.9)
XYZ	xyz(2.7161, 1.9580, 1.3333)
Luminance	0.0196 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#401B1C #1B403F

analogous

#401B2E #401B1C #402C1B

triadic

#401B1C #1C401B #1B1C40

tetradic

#401B1C #2E401B #1B403F #2C1B40

square

#401B1C #2E401B #1B403F #2C1B40

split-complementary

#401B1C #1B402C #1B2E40

monochromatic

#160909 #160909 #401B1C #6B2D2F #963F42

Accessibility & contrast

On white

15.09

#401B1C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#401B1C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #401B1C

15.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##401B1C	#FFFFFF	#000000	##FFFFFF
##401B1C	1.00	15.09	1.39	15.09
#FFFFFF	15.09	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#23221C

Deuteranopia (green-blind)

#2C291B

Tritanopia (blue-blind)

#46161C

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #401b1c;
/* rgb */ color: rgb(64, 27, 28);
/* oklch */ color: oklch(27.6% 0.058 19.9);

Tailwind

colors: {
  custom: {
    50: '#775857',
    500: '#401b1c',
    950: '#000000',
  },
}

SCSS

$custom: #401b1c;
$custom-light: #775857;
$custom-dark: #000000;

JSON

{
  "hex": "#401b1c",
  "rgb": {
    "r": 64,
    "g": 27,
    "b": 28
  },
  "hsl": {
    "h": 358.378,
    "s": 40.659,
    "l": 17.843
  },
  "oklch": {
    "l": 0.27648,
    "c": 0.05776,
    "h": 19.9
  },
  "luminance": 0.01958
}

Semantic roles & 50–950 ramp

primary

#401B1C

secondary

#417574

accent

#D1CD57

background

#F7F5F5

surface

#EDE9E9

border

#C8C5C5

text

#090303

muted

#7B7878

Preview Lab

Preview with #401B1C

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

Preview Lab → · Contrast checker → · Palette generator →