#6B372D#6B372D

#6B372D is a dark, moderate red. Relative luminance 0.060; OKLCH L 40.1% C 0.076 H 32.0°. Best body text is #FFFFFF at 9.50:1 contrast (WCAG AA passes).

Color values

HEX	#6B372D
RGB	rgb(107, 55, 45)
HSL	hsl(10, 41%, 30%)
HSV	hsv(10, 58%, 42%)
CMYK	cmyk(0%, 48.6%, 57.9%, 58%)
CIE-LAB	lab(29.53, 21.97, 16.57)
CIE-LCH	lch(29.53, 27.52, 37.03°)
OKLab	oklab(40.09% 0.0647 0.0405)
OKLCH	oklch(40.09% 0.076 32)
XYZ	xyz(7.9038, 6.0485, 3.2333)
Luminance	0.0605 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6B372D #2D616B

analogous

#6B2D42 #6B372D #6B562D

triadic

#6B372D #2D6B37 #372D6B

tetradic

#6B372D #426B2D #2D616B #562D6B

square

#6B372D #426B2D #2D616B #562D6B

split-complementary

#6B372D #2D6B56 #2D426B

monochromatic

#160B09 #40211B #6B372D #964D3F #B96959

Accessibility & contrast

On white

9.50

#6B372D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#6B372D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6B372D

9.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6B372D	#FFFFFF	#000000	##FFFFFF
##6B372D	1.00	9.50	2.21	9.50
#FFFFFF	9.50	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#443F2C

Deuteranopia (green-blind)

#504A2C

Tritanopia (blue-blind)

#752F35

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #6b372d;
/* rgb */ color: rgb(107, 55, 45);
/* oklch */ color: oklch(40.1% 0.076 32.0);

Tailwind

colors: {
  custom: {
    50: '#996f66',
    500: '#6b372d',
    950: '#000000',
  },
}

SCSS

$custom: #6b372d;
$custom-light: #996f66;
$custom-dark: #000000;

JSON

{
  "hex": "#6b372d",
  "rgb": {
    "r": 107,
    "g": 55,
    "b": 45
  },
  "hsl": {
    "h": 9.677,
    "s": 40.789,
    "l": 29.804
  },
  "oklch": {
    "l": 0.40086,
    "c": 0.07632,
    "h": 32
  },
  "luminance": 0.06048
}

Semantic roles & 50–950 ramp

primary

#6B372D

secondary

#57919D

accent

#BDD157

background

#F9F6F6

surface

#F2ECEB

border

#CCC7C6

text

#0E0705

muted

#7E7A7A

Preview Lab

Preview with #6B372D

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

Preview Lab → · Contrast checker → · Palette generator →