#6C182B#6C182B

#6C182B is a dark, moderate red. Relative luminance 0.040; OKLCH L 35.7% C 0.117 H 12.6°. Best body text is #FFFFFF at 11.65:1 contrast (WCAG AA passes).

Color values

HEX	#6C182B
RGB	rgb(108, 24, 43)
HSL	hsl(346, 64%, 26%)
HSV	hsv(346, 78%, 42%)
CMYK	cmyk(0%, 77.8%, 60.2%, 57.6%)
CIE-LAB	lab(23.73, 37.82, 10.21)
CIE-LCH	lch(23.73, 39.18, 15.11°)
OKLab	oklab(35.73% 0.1142 0.0255)
OKLCH	oklch(35.73% 0.117 12.6)
XYZ	xyz(6.9477, 4.0168, 2.6945)
Luminance	0.0402 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6C182B #186C59

analogous

#6C1855 #6C182B #6C2F18

triadic

#6C182B #2B6C18 #182B6C

tetradic

#6C182B #556C18 #186C59 #2F186C

square

#6C182B #556C18 #186C59 #2F186C

split-complementary

#6C182B #186C2F #18556C

monochromatic

#19060A #3A0D17 #6C182B #9E233F #D02E53

Accessibility & contrast

On white

11.65

#6C182B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#6C182B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6C182B

11.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6C182B	#FFFFFF	#000000	##FFFFFF
##6C182B	1.00	11.65	1.80	11.65
#FFFFFF	11.65	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E2D2B

Deuteranopia (green-blind)

#443F29

Tritanopia (blue-blind)

#770120

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #6c182b;
/* rgb */ color: rgb(108, 24, 43);
/* oklch */ color: oklch(35.7% 0.117 12.6);

Tailwind

colors: {
  custom: {
    50: '#9b5d64',
    500: '#6c182b',
    950: '#000000',
  },
}

SCSS

$custom: #6c182b;
$custom-light: #9b5d64;
$custom-dark: #000000;

JSON

{
  "hex": "#6c182b",
  "rgb": {
    "r": 108,
    "g": 24,
    "b": 43
  },
  "hsl": {
    "h": 346.429,
    "s": 63.636,
    "l": 25.882
  },
  "oklch": {
    "l": 0.35734,
    "c": 0.11696,
    "h": 12.6
  },
  "luminance": 0.04016
}

Semantic roles & 50–950 ramp

primary

#6C182B

secondary

#3EA28B

accent

#E7C141

background

#FAF5F5

surface

#F3E9EA

border

#CDC5C6

text

#0F0405

muted

#7F7979

Preview Lab

Preview with #6C182B

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

Preview Lab → · Contrast checker → · Palette generator →