#6F181A#6F181A

#6F181A is a dark, vivid red. Relative luminance 0.041; OKLCH L 36.0% C 0.121 H 24.6°. Best body text is #FFFFFF at 11.53:1 contrast (WCAG AA passes).

Color values

HEX	#6F181A
RGB	rgb(111, 24, 26)
HSL	hsl(359, 64%, 26%)
HSV	hsv(359, 78%, 44%)
CMYK	cmyk(0%, 78.4%, 76.6%, 56.5%)
CIE-LAB	lab(24.03, 37.75, 22.18)
CIE-LCH	lch(24.03, 43.78, 30.44°)
OKLab	oklab(35.97% 0.1097 0.0503)
OKLCH	oklch(35.97% 0.121 24.6)
XYZ	xyz(7.0694, 4.1084, 1.3979)
Luminance	0.0411 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6F181A #186F6D

analogous

#6F1846 #6F181A #6F4218

triadic

#6F181A #1A6F18 #181A6F

tetradic

#6F181A #466F18 #186F6D #42186F

square

#6F181A #466F18 #186F6D #42186F

split-complementary

#6F181A #186F42 #18466F

monochromatic

#190506 #3D0D0E #6F181A #A12326 #D22F33

Accessibility & contrast

On white

11.53

#6F181A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#6F181A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6F181A

11.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6F181A	#FFFFFF	#000000	##FFFFFF
##6F181A	1.00	11.53	1.82	11.53
#FFFFFF	11.53	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#322D19

Deuteranopia (green-blind)

#474017

Tritanopia (blue-blind)

#7B001A

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #6f181a;
/* rgb */ color: rgb(111, 24, 26);
/* oklch */ color: oklch(36.0% 0.121 24.6);

Tailwind

colors: {
  custom: {
    50: '#9f5d56',
    500: '#6f181a',
    950: '#000000',
  },
}

SCSS

$custom: #6f181a;
$custom-light: #9f5d56;
$custom-dark: #000000;

JSON

{
  "hex": "#6f181a",
  "rgb": {
    "r": 111,
    "g": 24,
    "b": 26
  },
  "hsl": {
    "h": 358.621,
    "s": 64.444,
    "l": 26.471
  },
  "oklch": {
    "l": 0.35965,
    "c": 0.12072,
    "h": 24.6
  },
  "luminance": 0.04107
}

Semantic roles & 50–950 ramp

primary

#6F181A

secondary

#3EA5A2

accent

#E7E440

background

#FAF5F5

surface

#F4E9E9

border

#CEC5C5

text

#100403

muted

#7F7978

Preview Lab

Preview with #6F181A

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

Preview Lab → · Contrast checker → · Palette generator →