#6C171C#6C171C

#6C171C is a dark, moderate red. Relative luminance 0.039; OKLCH L 35.3% C 0.118 H 22.8°. Best body text is #FFFFFF at 11.82:1 contrast (WCAG AA passes).

Color values

HEX	#6C171C
RGB	rgb(108, 23, 28)
HSL	hsl(356, 65%, 26%)
HSV	hsv(356, 79%, 42%)
CMYK	cmyk(0%, 78.7%, 74.1%, 57.6%)
CIE-LAB	lab(23.29, 37.20, 19.84)
CIE-LCH	lch(23.29, 42.16, 28.08°)
OKLab	oklab(35.31% 0.1089 0.0458)
OKLCH	oklch(35.31% 0.118 22.8)
XYZ	xyz(6.7011, 3.8858, 1.4956)
Luminance	0.0389 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6C171C #176C67

analogous

#6C1746 #6C171C #6C3C17

triadic

#6C171C #1C6C17 #171C6C

tetradic

#6C171C #466C17 #176C67 #3C176C

square

#6C171C #466C17 #176C67 #3C176C

split-complementary

#6C171C #176C3C #17466C

monochromatic

#190507 #3A0C0F #6C171C #9E2229 #D12C36

Accessibility & contrast

On white

11.82

#6C171C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#6C171C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6C171C

11.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6C171C	#FFFFFF	#000000	##FFFFFF
##6C171C	1.00	11.82	1.78	11.82
#FFFFFF	11.82	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#302C1B

Deuteranopia (green-blind)

#453E19

Tritanopia (blue-blind)

#77001A

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #6c171c;
/* rgb */ color: rgb(108, 23, 28);
/* oklch */ color: oklch(35.3% 0.118 22.8);

Tailwind

colors: {
  custom: {
    50: '#9d5c58',
    500: '#6c171c',
    950: '#000000',
  },
}

SCSS

$custom: #6c171c;
$custom-light: #9d5c58;
$custom-dark: #000000;

JSON

{
  "hex": "#6c171c",
  "rgb": {
    "r": 108,
    "g": 23,
    "b": 28
  },
  "hsl": {
    "h": 356.471,
    "s": 64.885,
    "l": 25.686
  },
  "oklch": {
    "l": 0.35313,
    "c": 0.11816,
    "h": 22.8
  },
  "luminance": 0.03885
}

Semantic roles & 50–950 ramp

primary

#6C171C

secondary

#3DA29C

accent

#E8DE40

background

#FAF5F5

surface

#F4E9E9

border

#CEC5C5

text

#0F0403

muted

#7F7978

Preview Lab

Preview with #6C171C

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

Preview Lab → · Contrast checker → · Palette generator →