#401820#401820

#401820 is a dark, moderate red. Relative luminance 0.018; OKLCH L 27.2% C 0.063 H 9.8°. Best body text is #FFFFFF at 15.33:1 contrast (WCAG AA passes).

Color values

HEX	#401820
RGB	rgb(64, 24, 32)
HSL	hsl(348, 45%, 17%)
HSV	hsv(348, 63%, 25%)
CMYK	cmyk(0%, 62.5%, 50%, 74.9%)
CIE-LAB	lab(14.67, 20.41, 4.09)
CIE-LCH	lch(14.67, 20.82, 11.32°)
OKLab	oklab(27.23% 0.0619 0.0107)
OKLCH	oklch(27.23% 0.063 9.8)
XYZ	xyz(2.7019, 1.8478, 1.5806)
Luminance	0.0185 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#401820 #184038

analogous

#401834 #401820 #402418

triadic

#401820 #204018 #182040

tetradic

#401820 #344018 #184038 #241840

square

#401820 #344018 #184038 #241840

split-complementary

#401820 #184024 #183440

monochromatic

#16080B #16080B #401820 #6D2936 #99394D

Accessibility & contrast

On white

15.33

#401820 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#401820 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #401820

15.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##401820	#FFFFFF	#000000	##FFFFFF
##401820	1.00	15.33	1.37	15.33
#FFFFFF	15.33	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#202020

Deuteranopia (green-blind)

#2A281F

Tritanopia (blue-blind)

#46131B

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #401820;
/* rgb */ color: rgb(64, 24, 32);
/* oklch */ color: oklch(27.2% 0.063 9.8);

Tailwind

colors: {
  custom: {
    50: '#77565b',
    500: '#401820',
    950: '#000000',
  },
}

SCSS

$custom: #401820;
$custom-light: #77565b;
$custom-dark: #000000;

JSON

{
  "hex": "#401820",
  "rgb": {
    "r": 64,
    "g": 24,
    "b": 32
  },
  "hsl": {
    "h": 348,
    "s": 45.455,
    "l": 17.255
  },
  "oklch": {
    "l": 0.27233,
    "c": 0.06283,
    "h": 9.8
  },
  "luminance": 0.01848
}

Semantic roles & 50–950 ramp

primary

#401820

secondary

#3D776B

accent

#D5BB53

background

#F7F5F5

surface

#EDE9E9

border

#C8C5C5

text

#090304

muted

#7B7879

Preview Lab

Preview with #401820

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

Preview Lab → · Contrast checker → · Palette generator →