#401B20#401B20

#401B20 is a dark, muted red. Relative luminance 0.020; OKLCH L 27.8% C 0.058 H 13.1°. Best body text is #FFFFFF at 15.05:1 contrast (WCAG AA passes).

Color values

HEX	#401B20
RGB	rgb(64, 27, 32)
HSL	hsl(352, 41%, 18%)
HSV	hsv(352, 58%, 25%)
CMYK	cmyk(0%, 57.8%, 50%, 74.9%)
CIE-LAB	lab(15.37, 18.59, 5.08)
CIE-LCH	lch(15.37, 19.27, 15.29°)
OKLab	oklab(27.77% 0.0562 0.0131)
OKLCH	oklch(27.77% 0.058 13.1)
XYZ	xyz(2.7672, 1.9784, 1.6024)
Luminance	0.0198 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#401B20 #1B403B

analogous

#401B32 #401B20 #40281B

triadic

#401B20 #20401B #1B2040

tetradic

#401B20 #32401B #1B403B #281B40

square

#401B20 #32401B #1B403B #281B40

split-complementary

#401B20 #1B4028 #1B3240

monochromatic

#16090B #16090B #401B20 #6B2D36 #963F4B

Accessibility & contrast

On white

15.05

#401B20 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#401B20 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #401B20

15.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##401B20	#FFFFFF	#000000	##FFFFFF
##401B20	1.00	15.05	1.40	15.05
#FFFFFF	15.05	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	15.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#222220

Deuteranopia (green-blind)

#2C291F

Tritanopia (blue-blind)

#46171D

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #401b20;
/* rgb */ color: rgb(64, 27, 32);
/* oklch */ color: oklch(27.8% 0.058 13.1);

Tailwind

colors: {
  custom: {
    50: '#77585b',
    500: '#401b20',
    950: '#000000',
  },
}

SCSS

$custom: #401b20;
$custom-light: #77585b;
$custom-dark: #000000;

JSON

{
  "hex": "#401b20",
  "rgb": {
    "r": 64,
    "g": 27,
    "b": 32
  },
  "hsl": {
    "h": 351.892,
    "s": 40.659,
    "l": 17.843
  },
  "oklch": {
    "l": 0.27765,
    "c": 0.05775,
    "h": 13.1
  },
  "luminance": 0.01978
}

Semantic roles & 50–950 ramp

primary

#401B20

secondary

#41756E

accent

#D1C057

background

#F7F5F5

surface

#EDE9E9

border

#C8C5C5

text

#090304

muted

#7B7879

Preview Lab

Preview with #401B20

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

Preview Lab → · Contrast checker → · Palette generator →