#6D212B#6D212B

#6D212B is a dark, moderate red. Relative luminance 0.045; OKLCH L 36.9% C 0.107 H 16.5°. Best body text is #FFFFFF at 11.04:1 contrast (WCAG AA passes).

Color values

HEX	#6D212B
RGB	rgb(109, 33, 43)
HSL	hsl(352, 54%, 28%)
HSV	hsv(352, 70%, 43%)
CMYK	cmyk(0%, 69.7%, 60.6%, 57.3%)
CIE-LAB	lab(25.30, 34.38, 12.37)
CIE-LCH	lch(25.30, 36.54, 19.79°)
OKLab	oklab(36.94% 0.103 0.0305)
OKLCH	oklch(36.94% 0.107 16.5)
XYZ	xyz(7.2873, 4.5143, 2.7726)
Luminance	0.0451 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6D212B #216D63

analogous

#6D2151 #6D212B #6D3D21

triadic

#6D212B #2B6D21 #212B6D

tetradic

#6D212B #516D21 #216D63 #3D216D

square

#6D212B #516D21 #216D63 #3D216D

split-complementary

#6D212B #216D3D #21516D

monochromatic

#170709 #3E1318 #6D212B #9C2F3E #C64254

Accessibility & contrast

On white

11.04

#6D212B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#6D212B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6D212B

11.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6D212B	#FFFFFF	#000000	##FFFFFF
##6D212B	1.00	11.04	1.90	11.04
#FFFFFF	11.04	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#34322B

Deuteranopia (green-blind)

#474229

Tritanopia (blue-blind)

#781125

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #6d212b;
/* rgb */ color: rgb(109, 33, 43);
/* oklch */ color: oklch(36.9% 0.107 16.5);

Tailwind

colors: {
  custom: {
    50: '#9c6164',
    500: '#6d212b',
    950: '#000000',
  },
}

SCSS

$custom: #6d212b;
$custom-light: #9c6164;
$custom-dark: #000000;

JSON

{
  "hex": "#6d212b",
  "rgb": {
    "r": 109,
    "g": 33,
    "b": 43
  },
  "hsl": {
    "h": 352.105,
    "s": 53.521,
    "l": 27.843
  },
  "oklch": {
    "l": 0.36944,
    "c": 0.10745,
    "h": 16.5
  },
  "luminance": 0.04513
}

Semantic roles & 50–950 ramp

primary

#6D212B

secondary

#49A195

accent

#DDCA4B

background

#FAF5F5

surface

#F3EAEA

border

#CDC6C6

text

#0F0505

muted

#7F7979

Preview Lab

Preview with #6D212B

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

Preview Lab → · Contrast checker → · Palette generator →