#6B423A#6B423A

#6B423A is a dark, muted red. Relative luminance 0.073; OKLCH L 42.5% C 0.059 H 31.6°. Best body text is #FFFFFF at 8.52:1 contrast (WCAG AA passes).

Color values

HEX	#6B423A
RGB	rgb(107, 66, 58)
HSL	hsl(10, 30%, 32%)
HSV	hsv(10, 46%, 42%)
CMYK	cmyk(0%, 38.3%, 45.8%, 58%)
CIE-LAB	lab(32.54, 16.75, 12.29)
CIE-LCH	lch(32.54, 20.78, 36.27°)
OKLab	oklab(42.48% 0.0503 0.031)
OKLCH	oklch(42.48% 0.059 31.6)
XYZ	xyz(8.7758, 7.3284, 4.9545)
Luminance	0.0733 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6B423A #3A636B

analogous

#6B3A4B #6B423A #6B5B3A

triadic

#6B423A #3A6B42 #423A6B

tetradic

#6B423A #4B6B3A #3A636B #5B3A6B

square

#6B423A #4B6B3A #3A636B #5B3A6B

split-complementary

#6B423A #3A6B5B #3A4B6B

monochromatic

#1C110F #432A24 #6B423A #935A50 #B1796F

Accessibility & contrast

On white

8.52

#6B423A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#6B423A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6B423A

8.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6B423A	#FFFFFF	#000000	##FFFFFF
##6B423A	1.00	8.52	2.47	8.52
#FFFFFF	8.52	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B4739

Deuteranopia (green-blind)

#555039

Tritanopia (blue-blind)

#733C40

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #6b423a;
/* rgb */ color: rgb(107, 66, 58);
/* oklch */ color: oklch(42.5% 0.059 31.6);

Tailwind

colors: {
  custom: {
    50: '#977770',
    500: '#6b423a',
    950: '#000000',
  },
}

SCSS

$custom: #6b423a;
$custom-light: #977770;
$custom-dark: #000000;

JSON

{
  "hex": "#6b423a",
  "rgb": {
    "r": 107,
    "g": 66,
    "b": 58
  },
  "hsl": {
    "h": 9.796,
    "s": 29.697,
    "l": 32.353
  },
  "oklch": {
    "l": 0.42481,
    "c": 0.0591,
    "h": 31.6
  },
  "luminance": 0.07328
}

Semantic roles & 50–950 ramp

primary

#6B423A

secondary

#66929B

accent

#B6C662

background

#F9F7F6

surface

#F2EDEC

border

#CCC8C7

text

#0E0807

muted

#7E7B7A

Preview Lab

Preview with #6B423A

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

Preview Lab → · Contrast checker → · Palette generator →