#6F171C#6F171C

#6F171C is a dark, vivid red. Relative luminance 0.041; OKLCH L 35.9% C 0.121 H 23.1°. Best body text is #FFFFFF at 11.57:1 contrast (WCAG AA passes).

Color values

HEX	#6F171C
RGB	rgb(111, 23, 28)
HSL	hsl(357, 66%, 26%)
HSV	hsv(357, 79%, 44%)
CMYK	cmyk(0%, 79.3%, 74.8%, 56.5%)
CIE-LAB	lab(23.93, 38.21, 20.75)
CIE-LCH	lch(23.93, 43.48, 28.51°)
OKLab	oklab(35.9% 0.1117 0.0476)
OKLCH	oklch(35.9% 0.121 23.1)
XYZ	xyz(7.0723, 4.0772, 1.5130)
Luminance	0.0408 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6F171C #176F6A

analogous

#6F1748 #6F171C #6F3E17

triadic

#6F171C #1C6F17 #171C6F

tetradic

#6F171C #486F17 #176F6A #3E176F

square

#6F171C #486F17 #176F6A #3E176F

split-complementary

#6F171C #176F3E #17486F

monochromatic

#190506 #3C0C0F #6F171C #A22229 #D32D36

Accessibility & contrast

On white

11.57

#6F171C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#6F171C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6F171C

11.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6F171C	#FFFFFF	#000000	##FFFFFF
##6F171C	1.00	11.57	1.82	11.57
#FFFFFF	11.57	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#312D1B

Deuteranopia (green-blind)

#474019

Tritanopia (blue-blind)

#7B001A

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #6f171c;
/* rgb */ color: rgb(111, 23, 28);
/* oklch */ color: oklch(35.9% 0.121 23.1);

Tailwind

colors: {
  custom: {
    50: '#9f5c58',
    500: '#6f171c',
    950: '#000000',
  },
}

SCSS

$custom: #6f171c;
$custom-light: #9f5c58;
$custom-dark: #000000;

JSON

{
  "hex": "#6f171c",
  "rgb": {
    "r": 111,
    "g": 23,
    "b": 28
  },
  "hsl": {
    "h": 356.591,
    "s": 65.672,
    "l": 26.275
  },
  "oklch": {
    "l": 0.35899,
    "c": 0.12142,
    "h": 23.1
  },
  "luminance": 0.04076
}

Semantic roles & 50–950 ramp

primary

#6F171C

secondary

#3DA59F

accent

#E9DF3F

background

#FAF5F5

surface

#F4E9E9

border

#CEC5C5

text

#100403

muted

#7F7978

Preview Lab

Preview with #6F171C

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

Preview Lab → · Contrast checker → · Palette generator →