#6D161D#6D161D

#6D161D is a dark, vivid red. Relative luminance 0.039; OKLCH L 35.4% C 0.120 H 21.9°. Best body text is #FFFFFF at 11.78:1 contrast (WCAG AA passes).

Color values

HEX	#6D161D
RGB	rgb(109, 22, 29)
HSL	hsl(355, 66%, 26%)
HSV	hsv(355, 80%, 43%)
CMYK	cmyk(0%, 79.8%, 73.4%, 57.3%)
CIE-LAB	lab(23.39, 37.96, 19.35)
CIE-LCH	lch(23.39, 42.60, 27.01°)
OKLab	oklab(35.43% 0.1114 0.0448)
OKLCH	oklch(35.43% 0.12 21.9)
XYZ	xyz(6.8161, 3.9148, 1.5589)
Luminance	0.0391 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6D161D #166D66

analogous

#6D1648 #6D161D #6D3A16

triadic

#6D161D #1D6D16 #161D6D

tetradic

#6D161D #486D16 #166D66 #3A166D

square

#6D161D #486D16 #166D66 #3A166D

split-complementary

#6D161D #166D3A #16486D

monochromatic

#190507 #3A0C0F #6D161D #A0202B #D32B38

Accessibility & contrast

On white

11.78

#6D161D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#6D161D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6D161D

11.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6D161D	#FFFFFF	#000000	##FFFFFF
##6D161D	1.00	11.78	1.78	11.78
#FFFFFF	11.78	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#302C1C

Deuteranopia (green-blind)

#453E1A

Tritanopia (blue-blind)

#780019

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #6d161d;
/* rgb */ color: rgb(109, 22, 29);
/* oklch */ color: oklch(35.4% 0.120 21.9);

Tailwind

colors: {
  custom: {
    50: '#9e5c58',
    500: '#6d161d',
    950: '#000000',
  },
}

SCSS

$custom: #6d161d;
$custom-light: #9e5c58;
$custom-dark: #000000;

JSON

{
  "hex": "#6d161d",
  "rgb": {
    "r": 109,
    "g": 22,
    "b": 29
  },
  "hsl": {
    "h": 355.172,
    "s": 66.412,
    "l": 25.686
  },
  "oklch": {
    "l": 0.35428,
    "c": 0.1201,
    "h": 21.9
  },
  "luminance": 0.03914
}

Semantic roles & 50–950 ramp

primary

#6D161D

secondary

#3CA39B

accent

#E9DC3E

background

#FAF5F5

surface

#F4E9E9

border

#CEC5C5

text

#100403

muted

#7F7978

Preview Lab

Preview with #6D161D

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

Preview Lab → · Contrast checker → · Palette generator →