#371019#371019

#371019 is a very dark, moderate red. Relative luminance 0.013; OKLCH L 24.0% C 0.063 H 9.0°. Best body text is #FFFFFF at 16.79:1 contrast (WCAG AA passes).

Color values

HEX	#371019
RGB	rgb(55, 16, 25)
HSL	hsl(346, 55%, 14%)
HSV	hsv(346, 71%, 22%)
CMYK	cmyk(0%, 70.9%, 54.5%, 78.4%)
CIE-LAB	lab(10.94, 20.42, 3.76)
CIE-LCH	lch(10.94, 20.76, 10.43°)
OKLab	oklab(24.03% 0.062 0.0098)
OKLCH	oklch(24.03% 0.063 9)
XYZ	xyz(1.9364, 1.2532, 1.0594)
Luminance	0.0125 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#371019 #10372E

analogous

#37102D #371019 #371B10

triadic

#371019 #193710 #101937

tetradic

#371019 #2D3710 #10372E #1B1037

square

#371019 #2D3710 #10372E #1B1037

split-complementary

#371019 #10371B #102D37

monochromatic

#18070B #18070B #371019 #661E2F #962C44

Accessibility & contrast

On white

16.79

#371019 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#371019 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371019

16.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##371019	#FFFFFF	#000000	##FFFFFF
##371019	1.00	16.79	1.25	16.79
#FFFFFF	16.79	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#181819

Deuteranopia (green-blind)

#222018

Tritanopia (blue-blind)

#3C0B13

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #371019;
/* rgb */ color: rgb(55, 16, 25);
/* oklch */ color: oklch(24.0% 0.063 9.0);

Tailwind

colors: {
  custom: {
    50: '#705055',
    500: '#371019',
    950: '#000000',
  },
}

SCSS

$custom: #371019;
$custom-light: #705055;
$custom-dark: #000000;

JSON

{
  "hex": "#371019",
  "rgb": {
    "r": 55,
    "g": 16,
    "b": 25
  },
  "hsl": {
    "h": 346.154,
    "s": 54.93,
    "l": 13.922
  },
  "oklch": {
    "l": 0.24028,
    "c": 0.06279,
    "h": 9
  },
  "luminance": 0.01253
}

Semantic roles & 50–950 ramp

primary

#371019

secondary

#327162

accent

#DEBC4A

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#080203

muted

#7B7878

Preview Lab

Preview with #371019

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

Preview Lab → · Contrast checker → · Palette generator →