#6B161D#6B161D

#6B161D is a dark, moderate red. Relative luminance 0.038; OKLCH L 35.0% C 0.118 H 21.7°. Best body text is #FFFFFF at 11.95:1 contrast (WCAG AA passes).

Color values

HEX	#6B161D
RGB	rgb(107, 22, 29)
HSL	hsl(355, 66%, 25%)
HSV	hsv(355, 79%, 42%)
CMYK	cmyk(0%, 79.4%, 72.9%, 58%)
CIE-LAB	lab(22.96, 37.29, 18.73)
CIE-LCH	lch(22.96, 41.73, 26.67°)
OKLab	oklab(35.04% 0.1096 0.0435)
OKLCH	oklch(35.04% 0.118 21.7)
XYZ	xyz(6.5728, 3.7893, 1.5475)
Luminance	0.0379 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6B161D #166B64

analogous

#6B1647 #6B161D #6B3A16

triadic

#6B161D #1D6B16 #161D6B

tetradic

#6B161D #476B16 #166B64 #3A166B

square

#6B161D #476B16 #166B64 #3A166B

split-complementary

#6B161D #166B3A #16476B

monochromatic

#190507 #380C0F #6B161D #9E202B #D12B39

Accessibility & contrast

On white

11.95

#6B161D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#6B161D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6B161D

11.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6B161D	#FFFFFF	#000000	##FFFFFF
##6B161D	1.00	11.95	1.76	11.95
#FFFFFF	11.95	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F2B1D

Deuteranopia (green-blind)

#443D1A

Tritanopia (blue-blind)

#760019

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #6b161d;
/* rgb */ color: rgb(107, 22, 29);
/* oklch */ color: oklch(35.0% 0.118 21.7);

Tailwind

colors: {
  custom: {
    50: '#9c5b58',
    500: '#6b161d',
    950: '#000000',
  },
}

SCSS

$custom: #6b161d;
$custom-light: #9c5b58;
$custom-dark: #000000;

JSON

{
  "hex": "#6b161d",
  "rgb": {
    "r": 107,
    "g": 22,
    "b": 29
  },
  "hsl": {
    "h": 355.059,
    "s": 65.891,
    "l": 25.294
  },
  "oklch": {
    "l": 0.35036,
    "c": 0.11792,
    "h": 21.7
  },
  "luminance": 0.03788
}

Semantic roles & 50–950 ramp

primary

#6B161D

secondary

#3BA199

accent

#E9DB3F

background

#FAF5F5

surface

#F4E9E9

border

#CEC5C5

text

#0F0403

muted

#7F7978

Preview Lab

Preview with #6B161D

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

Preview Lab → · Contrast checker → · Palette generator →