#6B1F12#6B1F12

#6B1F12 is a dark, moderate red. Relative luminance 0.041; OKLCH L 35.9% C 0.111 H 32.2°. Best body text is #FFFFFF at 11.48:1 contrast (WCAG AA passes).

Color values

HEX	#6B1F12
RGB	rgb(107, 31, 18)
HSL	hsl(9, 71%, 25%)
HSV	hsv(9, 83%, 42%)
CMYK	cmyk(0%, 71%, 83.2%, 58%)
CIE-LAB	lab(24.16, 33.05, 27.05)
CIE-LCH	lch(24.16, 42.71, 39.30°)
OKLab	oklab(35.89% 0.0937 0.0589)
OKLCH	oklch(35.89% 0.111 32.2)
XYZ	xyz(6.6633, 4.1504, 1.0224)
Luminance	0.0415 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6B1F12 #125E6B

analogous

#6B1232 #6B1F12 #6B4C12

triadic

#6B1F12 #126B1F #1F126B

tetradic

#6B1F12 #326B12 #125E6B #4C126B

square

#6B1F12 #326B12 #125E6B #4C126B

split-complementary

#6B1F12 #126B4C #12326B

monochromatic

#1A0804 #371009 #6B1F12 #9F2E1B #D43D24

Accessibility & contrast

On white

11.48

#6B1F12 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#6B1F12 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6B1F12

11.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6B1F12	#FFFFFF	#000000	##FFFFFF
##6B1F12	1.00	11.48	1.83	11.48
#FFFFFF	11.48	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#352F10

Deuteranopia (green-blind)

#48400F

Tritanopia (blue-blind)

#76071D

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #6b1f12;
/* rgb */ color: rgb(107, 31, 18);
/* oklch */ color: oklch(35.9% 0.111 32.2);

Tailwind

colors: {
  custom: {
    50: '#9c5f51',
    500: '#6b1f12',
    950: '#000000',
  },
}

SCSS

$custom: #6b1f12;
$custom-light: #9c5f51;
$custom-dark: #000000;

JSON

{
  "hex": "#6b1f12",
  "rgb": {
    "r": 107,
    "g": 31,
    "b": 18
  },
  "hsl": {
    "h": 8.764,
    "s": 71.2,
    "l": 24.51
  },
  "oklch": {
    "l": 0.35885,
    "c": 0.11069,
    "h": 32.2
  },
  "luminance": 0.04149
}

Semantic roles & 50–950 ramp

primary

#6B1F12

secondary

#3693A2

accent

#D4EE3A

background

#FAF5F4

surface

#F4EAE7

border

#CEC6C3

text

#100502

muted

#7F7978

Preview Lab

Preview with #6B1F12

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

Preview Lab → · Contrast checker → · Palette generator →