#6B281A#6B281A

#6B281A is a dark, moderate red. Relative luminance 0.047; OKLCH L 37.2% C 0.099 H 33.5°. Best body text is #FFFFFF at 10.80:1 contrast (WCAG AA passes).

Color values

HEX	#6B281A
RGB	rgb(107, 40, 26)
HSL	hsl(10, 61%, 26%)
HSV	hsv(10, 76%, 42%)
CMYK	cmyk(0%, 62.6%, 75.7%, 58%)
CIE-LAB	lab(25.92, 28.99, 24.13)
CIE-LCH	lch(25.92, 37.72, 39.77°)
OKLab	oklab(37.24% 0.0828 0.0548)
OKLCH	oklch(37.24% 0.099 33.5)
XYZ	xyz(7.0094, 4.7189, 1.5188)
Luminance	0.0472 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6B281A #1A5D6B

analogous

#6B1A34 #6B281A #6B501A

triadic

#6B281A #1A6B28 #281A6B

tetradic

#6B281A #346B1A #1A5D6B #501A6B

square

#6B281A #346B1A #1A5D6B #501A6B

split-complementary

#6B281A #1A6B50 #1A346B

monochromatic

#190906 #3A160E #6B281A #9C3A26 #CD4D32

Accessibility & contrast

On white

10.80

#6B281A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#6B281A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6B281A

10.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6B281A	#FFFFFF	#000000	##FFFFFF
##6B281A	1.00	10.80	1.94	10.80
#FFFFFF	10.80	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A3418

Deuteranopia (green-blind)

#4B4318

Tritanopia (blue-blind)

#761925

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #6b281a;
/* rgb */ color: rgb(107, 40, 26);
/* oklch */ color: oklch(37.2% 0.099 33.5);

Tailwind

colors: {
  custom: {
    50: '#9b6557',
    500: '#6b281a',
    950: '#000000',
  },
}

SCSS

$custom: #6b281a;
$custom-light: #9b6557;
$custom-dark: #000000;

JSON

{
  "hex": "#6b281a",
  "rgb": {
    "r": 107,
    "g": 40,
    "b": 26
  },
  "hsl": {
    "h": 10.37,
    "s": 60.902,
    "l": 26.078
  },
  "oklch": {
    "l": 0.37237,
    "c": 0.09928,
    "h": 33.5
  },
  "luminance": 0.04718
}

Semantic roles & 50–950 ramp

primary

#6B281A

secondary

#4090A0

accent

#C8E444

background

#FAF6F5

surface

#F4EBE9

border

#CEC6C5

text

#0F0603

muted

#7F7A78

Preview Lab

Preview with #6B281A

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

Preview Lab → · Contrast checker → · Palette generator →