#6C171F#6C171F

#6C171F is a dark, moderate red. Relative luminance 0.039; OKLCH L 35.4% C 0.118 H 20.9°. Best body text is #FFFFFF at 11.80:1 contrast (WCAG AA passes).

Color values

HEX	#6C171F
RGB	rgb(108, 23, 31)
HSL	hsl(354, 65%, 26%)
HSV	hsv(354, 79%, 42%)
CMYK	cmyk(0%, 78.7%, 71.3%, 57.6%)
CIE-LAB	lab(23.34, 37.37, 17.90)
CIE-LCH	lch(23.34, 41.44, 25.59°)
OKLab	oklab(35.37% 0.1102 0.042)
OKLCH	oklch(35.37% 0.118 20.9)
XYZ	xyz(6.7388, 3.9009, 1.6942)
Luminance	0.0390 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6C171F #176C64

analogous

#6C1749 #6C171F #6C3917

triadic

#6C171F #1F6C17 #171F6C

tetradic

#6C171F #496C17 #176C64 #39176C

square

#6C171F #496C17 #176C64 #39176C

split-complementary

#6C171F #176C39 #17496C

monochromatic

#190507 #3A0C11 #6C171F #9E222D #D12C3C

Accessibility & contrast

On white

11.80

#6C171F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#6C171F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6C171F

11.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6C171F	#FFFFFF	#000000	##FFFFFF
##6C171F	1.00	11.80	1.78	11.80
#FFFFFF	11.80	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#302C1F

Deuteranopia (green-blind)

#453E1C

Tritanopia (blue-blind)

#77001B

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #6c171f;
/* rgb */ color: rgb(108, 23, 31);
/* oklch */ color: oklch(35.4% 0.118 20.9);

Tailwind

colors: {
  custom: {
    50: '#9d5c5a',
    500: '#6c171f',
    950: '#000000',
  },
}

SCSS

$custom: #6c171f;
$custom-light: #9d5c5a;
$custom-dark: #000000;

JSON

{
  "hex": "#6c171f",
  "rgb": {
    "r": 108,
    "g": 23,
    "b": 31
  },
  "hsl": {
    "h": 354.353,
    "s": 64.885,
    "l": 25.686
  },
  "oklch": {
    "l": 0.35367,
    "c": 0.1179,
    "h": 20.9
  },
  "luminance": 0.039
}

Semantic roles & 50–950 ramp

primary

#6C171F

secondary

#3DA298

accent

#E8D840

background

#FAF5F5

surface

#F4E9E9

border

#CEC5C5

text

#0F0403

muted

#7F7978

Preview Lab

Preview with #6C171F

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

Preview Lab → · Contrast checker → · Palette generator →