#6F181E#6F181E

#6F181E is a dark, vivid red. Relative luminance 0.041; OKLCH L 36.0% C 0.120 H 22.2°. Best body text is #FFFFFF at 11.50:1 contrast (WCAG AA passes).

Color values

HEX	#6F181E
RGB	rgb(111, 24, 30)
HSL	hsl(356, 64%, 26%)
HSV	hsv(356, 78%, 44%)
CMYK	cmyk(0%, 78.4%, 73%, 56.5%)
CIE-LAB	lab(24.09, 37.95, 19.63)
CIE-LCH	lch(24.09, 42.73, 27.35°)
OKLab	oklab(36.03% 0.1114 0.0455)
OKLCH	oklch(36.03% 0.12 22.2)
XYZ	xyz(7.1173, 4.1276, 1.6500)
Luminance	0.0413 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6F181E #186F69

analogous

#6F184A #6F181E #6F3E18

triadic

#6F181E #1E6F18 #181E6F

tetradic

#6F181E #4A6F18 #186F69 #3E186F

square

#6F181E #4A6F18 #186F69 #3E186F

split-complementary

#6F181E #186F3E #184A6F

monochromatic

#190507 #3D0D10 #6F181E #A1232C #D22F3B

Accessibility & contrast

On white

11.50

#6F181E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#6F181E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6F181E

11.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6F181E	#FFFFFF	#000000	##FFFFFF
##6F181E	1.00	11.50	1.83	11.50
#FFFFFF	11.50	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#312D1D

Deuteranopia (green-blind)

#47401B

Tritanopia (blue-blind)

#7B001B

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #6f181e;
/* rgb */ color: rgb(111, 24, 30);
/* oklch */ color: oklch(36.0% 0.120 22.2);

Tailwind

colors: {
  custom: {
    50: '#9f5d59',
    500: '#6f181e',
    950: '#000000',
  },
}

SCSS

$custom: #6f181e;
$custom-light: #9f5d59;
$custom-dark: #000000;

JSON

{
  "hex": "#6f181e",
  "rgb": {
    "r": 111,
    "g": 24,
    "b": 30
  },
  "hsl": {
    "h": 355.862,
    "s": 64.444,
    "l": 26.471
  },
  "oklch": {
    "l": 0.36031,
    "c": 0.12029,
    "h": 22.2
  },
  "luminance": 0.04127
}

Semantic roles & 50–950 ramp

primary

#6F181E

secondary

#3EA59E

accent

#E7DC40

background

#FAF5F5

surface

#F4E9E9

border

#CEC5C5

text

#100503

muted

#7F7978

Preview Lab

Preview with #6F181E

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

Preview Lab → · Contrast checker → · Palette generator →