#6D1B2B#6D1B2B

#6D1B2B is a dark, moderate red. Relative luminance 0.042; OKLCH L 36.2% C 0.115 H 13.9°. Best body text is #FFFFFF at 11.40:1 contrast (WCAG AA passes).

Color values

HEX	#6D1B2B
RGB	rgb(109, 27, 43)
HSL	hsl(348, 60%, 27%)
HSV	hsv(348, 75%, 43%)
CMYK	cmyk(0%, 75.2%, 60.6%, 57.3%)
CIE-LAB	lab(24.36, 36.98, 11.10)
CIE-LCH	lch(24.36, 38.61, 16.71°)
OKLab	oklab(36.24% 0.1113 0.0275)
OKLCH	oklch(36.24% 0.115 13.9)
XYZ	xyz(7.1353, 4.2105, 2.7220)
Luminance	0.0421 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6D1B2B #1B6D5D

analogous

#6D1B54 #6D1B2B #6D341B

triadic

#6D1B2B #2B6D1B #1B2B6D

tetradic

#6D1B2B #546D1B #1B6D5D #341B6D

square

#6D1B2B #546D1B #1B6D5D #341B6D

split-complementary

#6D1B2B #1B6D34 #1B546D

monochromatic

#19060A #3C0F18 #6D1B2B #9E273E #CD3553

Accessibility & contrast

On white

11.40

#6D1B2B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#6D1B2B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6D1B2B

11.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6D1B2B	#FFFFFF	#000000	##FFFFFF
##6D1B2B	1.00	11.40	1.84	11.40
#FFFFFF	11.40	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#302F2B

Deuteranopia (green-blind)

#454029

Tritanopia (blue-blind)

#780622

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #6d1b2b;
/* rgb */ color: rgb(109, 27, 43);
/* oklch */ color: oklch(36.2% 0.115 13.9);

Tailwind

colors: {
  custom: {
    50: '#9c5e64',
    500: '#6d1b2b',
    950: '#000000',
  },
}

SCSS

$custom: #6d1b2b;
$custom-light: #9c5e64;
$custom-dark: #000000;

JSON

{
  "hex": "#6d1b2b",
  "rgb": {
    "r": 109,
    "g": 27,
    "b": 43
  },
  "hsl": {
    "h": 348.293,
    "s": 60.294,
    "l": 26.667
  },
  "oklch": {
    "l": 0.36238,
    "c": 0.11468,
    "h": 13.9
  },
  "luminance": 0.04209
}

Semantic roles & 50–950 ramp

primary

#6D1B2B

secondary

#42A28F

accent

#E3C444

background

#FAF5F5

surface

#F4E9EA

border

#CEC5C6

text

#0F0505

muted

#7F7979

Preview Lab

Preview with #6D1B2B

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

Preview Lab → · Contrast checker → · Palette generator →