#6B423D#6B423D

#6B423D is a dark, muted red. Relative luminance 0.074; OKLCH L 42.6% C 0.058 H 27.3°. Best body text is #FFFFFF at 8.50:1 contrast (WCAG AA passes).

Color values

HEX	#6B423D
RGB	rgb(107, 66, 61)
HSL	hsl(7, 27%, 33%)
HSV	hsv(7, 43%, 42%)
CMYK	cmyk(0%, 38.3%, 43%, 58%)
CIE-LAB	lab(32.61, 17.12, 10.48)
CIE-LCH	lch(32.61, 20.08, 31.46°)
OKLab	oklab(42.56% 0.0517 0.0267)
OKLCH	oklch(42.56% 0.058 27.3)
XYZ	xyz(8.8543, 7.3598, 5.3682)
Luminance	0.0736 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6B423D #3D666B

analogous

#6B3D4F #6B423D #6B593D

triadic

#6B423D #3D6B42 #423D6B

tetradic

#6B423D #4F6B3D #3D666B #593D6B

square

#6B423D #4F6B3D #3D666B #593D6B

split-complementary

#6B423D #3D6B59 #3D4F6B

monochromatic

#1D1211 #442A27 #6B423D #925A53 #AF7A73

Accessibility & contrast

On white

8.50

#6B423D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#6B423D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6B423D

8.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6B423D	#FFFFFF	#000000	##FFFFFF
##6B423D	1.00	8.50	2.47	8.50
#FFFFFF	8.50	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B483C

Deuteranopia (green-blind)

#55503C

Tritanopia (blue-blind)

#733D41

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #6b423d;
/* rgb */ color: rgb(107, 66, 61);
/* oklch */ color: oklch(42.6% 0.058 27.3);

Tailwind

colors: {
  custom: {
    50: '#977772',
    500: '#6b423d',
    950: '#000000',
  },
}

SCSS

$custom: #6b423d;
$custom-light: #977772;
$custom-dark: #000000;

JSON

{
  "hex": "#6b423d",
  "rgb": {
    "r": 107,
    "g": 66,
    "b": 61
  },
  "hsl": {
    "h": 6.522,
    "s": 27.381,
    "l": 32.941
  },
  "oklch": {
    "l": 0.42557,
    "c": 0.05816,
    "h": 27.3
  },
  "luminance": 0.07359
}

Semantic roles & 50–950 ramp

primary

#6B423D

secondary

#6A959A

accent

#B9C464

background

#F9F7F6

surface

#F2EDEC

border

#CCC8C7

text

#0E0808

muted

#7E7B7B

Preview Lab

Preview with #6B423D

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

Preview Lab → · Contrast checker → · Palette generator →