#6B1820#6B1820

#6B1820 is a dark, moderate red. Relative luminance 0.039; OKLCH L 35.3% C 0.116 H 20.4°. Best body text is #FFFFFF at 11.82:1 contrast (WCAG AA passes).

Color values

HEX	#6B1820
RGB	rgb(107, 24, 32)
HSL	hsl(354, 63%, 26%)
HSV	hsv(354, 78%, 42%)
CMYK	cmyk(0%, 77.6%, 70.1%, 58%)
CIE-LAB	lab(23.29, 36.71, 17.11)
CIE-LCH	lch(23.29, 40.50, 24.99°)
OKLab	oklab(35.29% 0.1085 0.0404)
OKLCH	oklch(35.29% 0.116 20.4)
XYZ	xyz(6.6515, 3.8843, 1.7657)
Luminance	0.0388 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6B1820 #186B63

analogous

#6B1849 #6B1820 #6B3918

triadic

#6B1820 #206B18 #18206B

tetradic

#6B1820 #496B18 #186B63 #39186B

square

#6B1820 #496B18 #186B63 #39186B

split-complementary

#6B1820 #186B39 #18496B

monochromatic

#190607 #390D11 #6B1820 #9D232F #CF2E3E

Accessibility & contrast

On white

11.82

#6B1820 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#6B1820 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6B1820

11.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6B1820	#FFFFFF	#000000	##FFFFFF
##6B1820	1.00	11.82	1.78	11.82
#FFFFFF	11.82	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#302C20

Deuteranopia (green-blind)

#443E1E

Tritanopia (blue-blind)

#76001C

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #6b1820;
/* rgb */ color: rgb(107, 24, 32);
/* oklch */ color: oklch(35.3% 0.116 20.4);

Tailwind

colors: {
  custom: {
    50: '#9c5c5b',
    500: '#6b1820',
    950: '#000000',
  },
}

SCSS

$custom: #6b1820;
$custom-light: #9c5c5b;
$custom-dark: #000000;

JSON

{
  "hex": "#6b1820",
  "rgb": {
    "r": 107,
    "g": 24,
    "b": 32
  },
  "hsl": {
    "h": 354.217,
    "s": 63.359,
    "l": 25.686
  },
  "oklch": {
    "l": 0.35293,
    "c": 0.11574,
    "h": 20.4
  },
  "luminance": 0.03883
}

Semantic roles & 50–950 ramp

primary

#6B1820

secondary

#3EA197

accent

#E6D641

background

#FAF5F5

surface

#F4E9E9

border

#CEC5C5

text

#0F0404

muted

#7F7979

Preview Lab

Preview with #6B1820

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

Preview Lab → · Contrast checker → · Palette generator →