#6D182B#6D182B

#6D182B is a dark, moderate red. Relative luminance 0.041; OKLCH L 35.9% C 0.118 H 12.8°. Best body text is #FFFFFF at 11.57:1 contrast (WCAG AA passes).

Color values

HEX	#6D182B
RGB	rgb(109, 24, 43)
HSL	hsl(347, 64%, 26%)
HSV	hsv(347, 78%, 43%)
CMYK	cmyk(0%, 78%, 60.6%, 57.3%)
CIE-LAB	lab(23.93, 38.15, 10.53)
CIE-LCH	lch(23.93, 39.58, 15.43°)
OKLab	oklab(35.93% 0.1151 0.0262)
OKLCH	oklch(35.93% 0.118 12.8)
XYZ	xyz(7.0700, 4.0799, 2.7002)
Luminance	0.0408 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6D182B #186D5A

analogous

#6D1855 #6D182B #6D2F18

triadic

#6D182B #2B6D18 #182B6D

tetradic

#6D182B #556D18 #186D5A #2F186D

square

#6D182B #556D18 #186D5A #2F186D

split-complementary

#6D182B #186D2F #18556D

monochromatic

#19060A #3B0D17 #6D182B #9F233F #D12E53

Accessibility & contrast

On white

11.57

#6D182B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#6D182B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6D182B

11.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6D182B	#FFFFFF	#000000	##FFFFFF
##6D182B	1.00	11.57	1.82	11.57
#FFFFFF	11.57	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F2E2B

Deuteranopia (green-blind)

#443F29

Tritanopia (blue-blind)

#780020

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #6d182b;
/* rgb */ color: rgb(109, 24, 43);
/* oklch */ color: oklch(35.9% 0.118 12.8);

Tailwind

colors: {
  custom: {
    50: '#9c5d64',
    500: '#6d182b',
    950: '#000000',
  },
}

SCSS

$custom: #6d182b;
$custom-light: #9c5d64;
$custom-dark: #000000;

JSON

{
  "hex": "#6d182b",
  "rgb": {
    "r": 109,
    "g": 24,
    "b": 43
  },
  "hsl": {
    "h": 346.588,
    "s": 63.91,
    "l": 26.078
  },
  "oklch": {
    "l": 0.35925,
    "c": 0.11803,
    "h": 12.8
  },
  "luminance": 0.04079
}

Semantic roles & 50–950 ramp

primary

#6D182B

secondary

#3EA38C

accent

#E7C241

background

#FAF5F5

surface

#F4E9EA

border

#CEC5C6

text

#0F0505

muted

#7F7979

Preview Lab

Preview with #6D182B

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

Preview Lab → · Contrast checker → · Palette generator →