#6B1613#6B1613

#6B1613 is a dark, moderate red. Relative luminance 0.037; OKLCH L 34.9% C 0.119 H 27.5°. Best body text is #FFFFFF at 12.00:1 contrast (WCAG AA passes).

Color values

HEX	#6B1613
RGB	rgb(107, 22, 19)
HSL	hsl(2, 70%, 25%)
HSV	hsv(2, 82%, 42%)
CMYK	cmyk(0%, 79.4%, 82.2%, 58%)
CIE-LAB	lab(22.82, 36.82, 25.06)
CIE-LCH	lch(22.82, 44.54, 34.25°)
OKLab	oklab(34.88% 0.1057 0.0549)
OKLCH	oklch(34.88% 0.119 27.5)
XYZ	xyz(6.4686, 3.7477, 0.9987)
Luminance	0.0375 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6B1613 #13686B

analogous

#6B133C #6B1613 #6B4213

triadic

#6B1613 #136B16 #16136B

tetradic

#6B1613 #3C6B13 #13686B #42136B

square

#6B1613 #3C6B13 #13686B #42136B

split-complementary

#6B1613 #136B42 #133C6B

monochromatic

#1A0505 #370B0A #6B1613 #9F211C #D32B25

Accessibility & contrast

On white

12.00

#6B1613 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#6B1613 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6B1613

12.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6B1613	#FFFFFF	#000000	##FFFFFF
##6B1613	1.00	12.00	1.75	12.00
#FFFFFF	12.00	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#302B12

Deuteranopia (green-blind)

#453D0F

Tritanopia (blue-blind)

#770016

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #6b1613;
/* rgb */ color: rgb(107, 22, 19);
/* oklch */ color: oklch(34.9% 0.119 27.5);

Tailwind

colors: {
  custom: {
    50: '#9d5b51',
    500: '#6b1613',
    950: '#000000',
  },
}

SCSS

$custom: #6b1613;
$custom-light: #9d5b51;
$custom-dark: #000000;

JSON

{
  "hex": "#6b1613",
  "rgb": {
    "r": 107,
    "g": 22,
    "b": 19
  },
  "hsl": {
    "h": 2.045,
    "s": 69.841,
    "l": 24.706
  },
  "oklch": {
    "l": 0.34883,
    "c": 0.11912,
    "h": 27.5
  },
  "luminance": 0.03747
}

Semantic roles & 50–950 ramp

primary

#6B1613

secondary

#389FA2

accent

#E7ED3B

background

#FAF5F4

surface

#F4E9E7

border

#CEC5C3

text

#100402

muted

#7F7978

Preview Lab

Preview with #6B1613

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

Preview Lab → · Contrast checker → · Palette generator →