#6B161F#6B161F

#6B161F is a dark, moderate red. Relative luminance 0.038; OKLCH L 35.1% C 0.118 H 20.4°. Best body text is #FFFFFF at 11.93:1 contrast (WCAG AA passes).

Color values

HEX	#6B161F
RGB	rgb(107, 22, 31)
HSL	hsl(354, 66%, 25%)
HSV	hsv(354, 79%, 42%)
CMYK	cmyk(0%, 79.4%, 71%, 58%)
CIE-LAB	lab(23.00, 37.40, 17.43)
CIE-LCH	lch(23.00, 41.26, 24.98°)
OKLab	oklab(35.07% 0.1104 0.041)
OKLCH	oklch(35.07% 0.118 20.4)
XYZ	xyz(6.5984, 3.7995, 1.6820)
Luminance	0.0380 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6B161F #166B62

analogous

#6B1649 #6B161F #6B3716

triadic

#6B161F #1F6B16 #161F6B

tetradic

#6B161F #496B16 #166B62 #37166B

square

#6B161F #496B16 #166B62 #37166B

split-complementary

#6B161F #166B37 #16496B

monochromatic

#190507 #380C10 #6B161F #9E202E #D12B3C

Accessibility & contrast

On white

11.93

#6B161F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#6B161F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6B161F

11.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6B161F	#FFFFFF	#000000	##FFFFFF
##6B161F	1.00	11.93	1.76	11.93
#FFFFFF	11.93	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F2B1F

Deuteranopia (green-blind)

#443D1C

Tritanopia (blue-blind)

#76001A

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #6b161f;
/* rgb */ color: rgb(107, 22, 31);
/* oklch */ color: oklch(35.1% 0.118 20.4);

Tailwind

colors: {
  custom: {
    50: '#9c5b5a',
    500: '#6b161f',
    950: '#000000',
  },
}

SCSS

$custom: #6b161f;
$custom-light: #9c5b5a;
$custom-dark: #000000;

JSON

{
  "hex": "#6b161f",
  "rgb": {
    "r": 107,
    "g": 22,
    "b": 31
  },
  "hsl": {
    "h": 353.647,
    "s": 65.891,
    "l": 25.294
  },
  "oklch": {
    "l": 0.35073,
    "c": 0.11778,
    "h": 20.4
  },
  "luminance": 0.03799
}

Semantic roles & 50–950 ramp

primary

#6B161F

secondary

#3BA197

accent

#E9D73F

background

#FAF5F5

surface

#F4E9E9

border

#CEC5C5

text

#0F0403

muted

#7F7978

Preview Lab

Preview with #6B161F

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

Preview Lab → · Contrast checker → · Palette generator →