#6B2313#6B2313

#6B2313 is a dark, moderate red. Relative luminance 0.044; OKLCH L 36.4% C 0.106 H 34.0°. Best body text is #FFFFFF at 11.20:1 contrast (WCAG AA passes).

Color values

HEX	#6B2313
RGB	rgb(107, 35, 19)
HSL	hsl(11, 70%, 25%)
HSV	hsv(11, 82%, 42%)
CMYK	cmyk(0%, 67.3%, 82.2%, 58%)
CIE-LAB	lab(24.88, 31.20, 27.20)
CIE-LCH	lch(24.88, 41.39, 41.08°)
OKLab	oklab(36.43% 0.0882 0.0596)
OKLCH	oklch(36.43% 0.106 34)
XYZ	xyz(6.7827, 4.3759, 1.1034)
Luminance	0.0437 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6B2313 #135B6B

analogous

#6B132F #6B2313 #6B4F13

triadic

#6B2313 #136B23 #23136B

tetradic

#6B2313 #2F6B13 #135B6B #4F136B

square

#6B2313 #2F6B13 #135B6B #4F136B

split-complementary

#6B2313 #136B4F #132F6B

monochromatic

#1A0805 #37120A #6B2313 #9F341C #D34525

Accessibility & contrast

On white

11.20

#6B2313 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#6B2313 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6B2313

11.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6B2313	#FFFFFF	#000000	##FFFFFF
##6B2313	1.00	11.20	1.88	11.20
#FFFFFF	11.20	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#373111

Deuteranopia (green-blind)

#494110

Tritanopia (blue-blind)

#761020

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #6b2313;
/* rgb */ color: rgb(107, 35, 19);
/* oklch */ color: oklch(36.4% 0.106 34.0);

Tailwind

colors: {
  custom: {
    50: '#9c6252',
    500: '#6b2313',
    950: '#000000',
  },
}

SCSS

$custom: #6b2313;
$custom-light: #9c6252;
$custom-dark: #000000;

JSON

{
  "hex": "#6b2313",
  "rgb": {
    "r": 107,
    "g": 35,
    "b": 19
  },
  "hsl": {
    "h": 10.909,
    "s": 69.841,
    "l": 24.706
  },
  "oklch": {
    "l": 0.36425,
    "c": 0.10639,
    "h": 34
  },
  "luminance": 0.04375
}

Semantic roles & 50–950 ramp

primary

#6B2313

secondary

#388FA2

accent

#CCED3B

background

#FAF5F4

surface

#F4EAE7

border

#CEC6C3

text

#0F0502

muted

#7F7978

Preview Lab

Preview with #6B2313

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

Preview Lab → · Contrast checker → · Palette generator →