#6B372C#6B372C

#6B372C is a dark, moderate red. Relative luminance 0.060; OKLCH L 40.1% C 0.077 H 33.1°. Best body text is #FFFFFF at 9.51:1 contrast (WCAG AA passes).

Color values

HEX	#6B372C
RGB	rgb(107, 55, 44)
HSL	hsl(10, 42%, 30%)
HSV	hsv(10, 59%, 42%)
CMYK	cmyk(0%, 48.6%, 58.9%, 58%)
CIE-LAB	lab(29.52, 21.88, 17.19)
CIE-LCH	lch(29.52, 27.82, 38.15°)
OKLab	oklab(40.07% 0.0643 0.0418)
OKLCH	oklch(40.07% 0.077 33.1)
XYZ	xyz(7.8848, 6.0409, 3.1331)
Luminance	0.0604 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6B372C #2C606B

analogous

#6B2C41 #6B372C #6B572C

triadic

#6B372C #2C6B37 #372C6B

tetradic

#6B372C #416B2C #2C606B #572C6B

square

#6B372C #416B2C #2C606B #572C6B

split-complementary

#6B372C #2C6B57 #2C416B

monochromatic

#160B09 #40211A #6B372C #964D3E #BA6957

Accessibility & contrast

On white

9.51

#6B372C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#6B372C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6B372C

9.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6B372C	#FFFFFF	#000000	##FFFFFF
##6B372C	1.00	9.51	2.21	9.51
#FFFFFF	9.51	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#443F2B

Deuteranopia (green-blind)

#504A2B

Tritanopia (blue-blind)

#752E34

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #6b372c;
/* rgb */ color: rgb(107, 55, 44);
/* oklch */ color: oklch(40.1% 0.077 33.1);

Tailwind

colors: {
  custom: {
    50: '#996f65',
    500: '#6b372c',
    950: '#000000',
  },
}

SCSS

$custom: #6b372c;
$custom-light: #996f65;
$custom-dark: #000000;

JSON

{
  "hex": "#6b372c",
  "rgb": {
    "r": 107,
    "g": 55,
    "b": 44
  },
  "hsl": {
    "h": 10.476,
    "s": 41.722,
    "l": 29.608
  },
  "oklch": {
    "l": 0.40065,
    "c": 0.07667,
    "h": 33.1
  },
  "luminance": 0.0604
}

Semantic roles & 50–950 ramp

primary

#6B372C

secondary

#56909D

accent

#BCD256

background

#F9F6F6

surface

#F2ECEB

border

#CCC7C6

text

#0E0705

muted

#7E7A7A

Preview Lab

Preview with #6B372C

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

Preview Lab → · Contrast checker → · Palette generator →