#6B221A#6B221A

#6B221A is a dark, moderate red. Relative luminance 0.043; OKLCH L 36.4% C 0.106 H 29.4°. Best body text is #FFFFFF at 11.24:1 contrast (WCAG AA passes).

Color values

HEX	#6B221A
RGB	rgb(107, 34, 26)
HSL	hsl(6, 61%, 26%)
HSV	hsv(6, 76%, 42%)
CMYK	cmyk(0%, 68.2%, 75.7%, 58%)
CIE-LAB	lab(24.78, 32.01, 22.84)
CIE-LCH	lch(24.78, 39.32, 35.50°)
OKLab	oklab(36.38% 0.0922 0.052)
OKLCH	oklch(36.38% 0.106 29.4)
XYZ	xyz(6.8226, 4.3454, 1.4566)
Luminance	0.0434 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6B221A #1A636B

analogous

#6B1A3A #6B221A #6B4A1A

triadic

#6B221A #1A6B22 #221A6B

tetradic

#6B221A #3A6B1A #1A636B #4A1A6B

square

#6B221A #3A6B1A #1A636B #4A1A6B

split-complementary

#6B221A #1A6B4A #1A3A6B

monochromatic

#190806 #3A120E #6B221A #9C3226 #CD4132

Accessibility & contrast

On white

11.24

#6B221A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#6B221A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6B221A

11.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6B221A	#FFFFFF	#000000	##FFFFFF
##6B221A	1.00	11.24	1.87	11.24
#FFFFFF	11.24	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#363119

Deuteranopia (green-blind)

#484118

Tritanopia (blue-blind)

#760F21

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #6b221a;
/* rgb */ color: rgb(107, 34, 26);
/* oklch */ color: oklch(36.4% 0.106 29.4);

Tailwind

colors: {
  custom: {
    50: '#9c6157',
    500: '#6b221a',
    950: '#000000',
  },
}

SCSS

$custom: #6b221a;
$custom-light: #9c6157;
$custom-dark: #000000;

JSON

{
  "hex": "#6b221a",
  "rgb": {
    "r": 107,
    "g": 34,
    "b": 26
  },
  "hsl": {
    "h": 5.926,
    "s": 60.902,
    "l": 26.078
  },
  "oklch": {
    "l": 0.36381,
    "c": 0.10586,
    "h": 29.4
  },
  "luminance": 0.04344
}

Semantic roles & 50–950 ramp

primary

#6B221A

secondary

#4097A0

accent

#D4E444

background

#FAF5F5

surface

#F4EAE9

border

#CEC6C5

text

#0F0503

muted

#7F7978

Preview Lab

Preview with #6B221A

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

Preview Lab → · Contrast checker → · Palette generator →