#6D191B#6D191B

#6D191B is a dark, moderate red. Relative luminance 0.040; OKLCH L 35.7% C 0.117 H 24.3°. Best body text is #FFFFFF at 11.63:1 contrast (WCAG AA passes).

Color values

HEX	#6D191B
RGB	rgb(109, 25, 27)
HSL	hsl(359, 63%, 26%)
HSV	hsv(359, 77%, 43%)
CMYK	cmyk(0%, 77.1%, 75.2%, 57.3%)
CIE-LAB	lab(23.76, 36.73, 21.11)
CIE-LCH	lch(23.76, 42.36, 29.89°)
OKLab	oklab(35.7% 0.107 0.0483)
OKLCH	oklch(35.7% 0.117 24.3)
XYZ	xyz(6.8529, 4.0266, 1.4531)
Luminance	0.0403 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6D191B #196D6B

analogous

#6D1945 #6D191B #6D4119

triadic

#6D191B #1B6D19 #191B6D

tetradic

#6D191B #456D19 #196D6B #41196D

square

#6D191B #456D19 #196D6B #41196D

split-complementary

#6D191B #196D41 #19456D

monochromatic

#190606 #3B0E0F #6D191B #9F2427 #D03135

Accessibility & contrast

On white

11.63

#6D191B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#6D191B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6D191B

11.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6D191B	#FFFFFF	#000000	##FFFFFF
##6D191B	1.00	11.63	1.81	11.63
#FFFFFF	11.63	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#312D1A

Deuteranopia (green-blind)

#463F18

Tritanopia (blue-blind)

#78001B

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #6d191b;
/* rgb */ color: rgb(109, 25, 27);
/* oklch */ color: oklch(35.7% 0.117 24.3);

Tailwind

colors: {
  custom: {
    50: '#9e5d57',
    500: '#6d191b',
    950: '#000000',
  },
}

SCSS

$custom: #6d191b;
$custom-light: #9e5d57;
$custom-dark: #000000;

JSON

{
  "hex": "#6d191b",
  "rgb": {
    "r": 109,
    "g": 25,
    "b": 27
  },
  "hsl": {
    "h": 358.571,
    "s": 62.687,
    "l": 26.275
  },
  "oklch": {
    "l": 0.35695,
    "c": 0.11743,
    "h": 24.3
  },
  "luminance": 0.04026
}

Semantic roles & 50–950 ramp

primary

#6D191B

secondary

#3FA2A0

accent

#E6E242

background

#FAF5F5

surface

#F4E9E9

border

#CEC5C5

text

#100403

muted

#7F7978

Preview Lab

Preview with #6D191B

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

Preview Lab → · Contrast checker → · Palette generator →