#6C191B#6C191B

#6C191B is a dark, moderate red. Relative luminance 0.040; OKLCH L 35.5% C 0.116 H 24.2°. Best body text is #FFFFFF at 11.71:1 contrast (WCAG AA passes).

Color values

HEX	#6C191B
RGB	rgb(108, 25, 27)
HSL	hsl(359, 62%, 26%)
HSV	hsv(359, 77%, 42%)
CMYK	cmyk(0%, 76.9%, 75%, 57.6%)
CIE-LAB	lab(23.55, 36.38, 20.81)
CIE-LCH	lch(23.55, 41.92, 29.77°)
OKLab	oklab(35.5% 0.1061 0.0477)
OKLCH	oklch(35.5% 0.116 24.2)
XYZ	xyz(6.7306, 3.9636, 1.4473)
Luminance	0.0396 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6C191B #196C6A

analogous

#6C1944 #6C191B #6C4019

triadic

#6C191B #1B6C19 #191B6C

tetradic

#6C191B #446C19 #196C6A #40196C

square

#6C191B #446C19 #196C6A #40196C

split-complementary

#6C191B #196C40 #19446C

monochromatic

#190606 #3A0D0F #6C191B #9E2527 #CF3034

Accessibility & contrast

On white

11.71

#6C191B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#6C191B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6C191B

11.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6C191B	#FFFFFF	#000000	##FFFFFF
##6C191B	1.00	11.71	1.79	11.71
#FFFFFF	11.71	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#312D1A

Deuteranopia (green-blind)

#463F18

Tritanopia (blue-blind)

#77001B

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #6c191b;
/* rgb */ color: rgb(108, 25, 27);
/* oklch */ color: oklch(35.5% 0.116 24.2);

Tailwind

colors: {
  custom: {
    50: '#9d5d57',
    500: '#6c191b',
    950: '#000000',
  },
}

SCSS

$custom: #6c191b;
$custom-light: #9d5d57;
$custom-dark: #000000;

JSON

{
  "hex": "#6c191b",
  "rgb": {
    "r": 108,
    "g": 25,
    "b": 27
  },
  "hsl": {
    "h": 358.554,
    "s": 62.406,
    "l": 26.078
  },
  "oklch": {
    "l": 0.35501,
    "c": 0.11631,
    "h": 24.2
  },
  "luminance": 0.03963
}

Semantic roles & 50–950 ramp

primary

#6C191B

secondary

#3FA19F

accent

#E5E242

background

#FAF5F5

surface

#F4E9E9

border

#CEC5C5

text

#0F0403

muted

#7F7978

Preview Lab

Preview with #6C191B

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

Preview Lab → · Contrast checker → · Palette generator →