#6B281D#6B281D

#6B281D is a dark, moderate red. Relative luminance 0.047; OKLCH L 37.3% C 0.098 H 31.5°. Best body text is #FFFFFF at 10.79:1 contrast (WCAG AA passes).

Color values

HEX	#6B281D
RGB	rgb(107, 40, 29)
HSL	hsl(8, 57%, 27%)
HSV	hsv(8, 73%, 42%)
CMYK	cmyk(0%, 62.6%, 72.9%, 58%)
CIE-LAB	lab(25.96, 29.17, 22.31)
CIE-LCH	lch(25.96, 36.72, 37.41°)
OKLab	oklab(37.28% 0.084 0.0514)
OKLCH	oklch(37.28% 0.098 31.5)
XYZ	xyz(7.0447, 4.7330, 1.7048)
Luminance	0.0473 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6B281D #1D606B

analogous

#6B1D39 #6B281D #6B4F1D

triadic

#6B281D #1D6B28 #281D6B

tetradic

#6B281D #396B1D #1D606B #4F1D6B

square

#6B281D #396B1D #1D606B #4F1D6B

split-complementary

#6B281D #1D6B4F #1D396B

monochromatic

#180907 #3B1610 #6B281D #9B3A2A #C94D39

Accessibility & contrast

On white

10.79

#6B281D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#6B281D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6B281D

10.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6B281D	#FFFFFF	#000000	##FFFFFF
##6B281D	1.00	10.79	1.95	10.79
#FFFFFF	10.79	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A341C

Deuteranopia (green-blind)

#4B431B

Tritanopia (blue-blind)

#761A26

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #6b281d;
/* rgb */ color: rgb(107, 40, 29);
/* oklch */ color: oklch(37.3% 0.098 31.5);

Tailwind

colors: {
  custom: {
    50: '#9b6559',
    500: '#6b281d',
    950: '#000000',
  },
}

SCSS

$custom: #6b281d;
$custom-light: #9b6559;
$custom-dark: #000000;

JSON

{
  "hex": "#6b281d",
  "rgb": {
    "r": 107,
    "g": 40,
    "b": 29
  },
  "hsl": {
    "h": 8.462,
    "s": 57.353,
    "l": 26.667
  },
  "oklch": {
    "l": 0.37282,
    "c": 0.09848,
    "h": 31.5
  },
  "luminance": 0.04732
}

Semantic roles & 50–950 ramp

primary

#6B281D

secondary

#4493A0

accent

#CBE147

background

#FAF6F5

surface

#F3EBE9

border

#CDC6C5

text

#0F0603

muted

#7F7A78

Preview Lab

Preview with #6B281D

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

Preview Lab → · Contrast checker → · Palette generator →