#6F171F#6F171F

#6F171F is a dark, vivid red. Relative luminance 0.041; OKLCH L 36.0% C 0.121 H 21.2°. Best body text is #FFFFFF at 11.55:1 contrast (WCAG AA passes).

Color values

HEX	#6F171F
RGB	rgb(111, 23, 31)
HSL	hsl(355, 66%, 26%)
HSV	hsv(355, 79%, 44%)
CMYK	cmyk(0%, 79.3%, 72.1%, 56.5%)
CIE-LAB	lab(23.97, 38.37, 18.82)
CIE-LCH	lch(23.97, 42.74, 26.13°)
OKLab	oklab(35.95% 0.1129 0.0439)
OKLCH	oklch(35.95% 0.121 21.2)
XYZ	xyz(7.1101, 4.0923, 1.7116)
Luminance	0.0409 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6F171F #176F67

analogous

#6F174B #6F171F #6F3B17

triadic

#6F171F #1F6F17 #171F6F

tetradic

#6F171F #4B6F17 #176F67 #3B176F

square

#6F171F #4B6F17 #176F67 #3B176F

split-complementary

#6F171F #176F3B #174B6F

monochromatic

#190507 #3C0C11 #6F171F #A2222D #D32D3C

Accessibility & contrast

On white

11.55

#6F171F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#6F171F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6F171F

11.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6F171F	#FFFFFF	#000000	##FFFFFF
##6F171F	1.00	11.55	1.82	11.55
#FFFFFF	11.55	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#312D1F

Deuteranopia (green-blind)

#47401C

Tritanopia (blue-blind)

#7B001B

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #6f171f;
/* rgb */ color: rgb(111, 23, 31);
/* oklch */ color: oklch(36.0% 0.121 21.2);

Tailwind

colors: {
  custom: {
    50: '#9f5d5a',
    500: '#6f171f',
    950: '#000000',
  },
}

SCSS

$custom: #6f171f;
$custom-light: #9f5d5a;
$custom-dark: #000000;

JSON

{
  "hex": "#6f171f",
  "rgb": {
    "r": 111,
    "g": 23,
    "b": 31
  },
  "hsl": {
    "h": 354.545,
    "s": 65.672,
    "l": 26.275
  },
  "oklch": {
    "l": 0.35951,
    "c": 0.12117,
    "h": 21.2
  },
  "luminance": 0.04091
}

Semantic roles & 50–950 ramp

primary

#6F171F

secondary

#3DA59B

accent

#E9D93F

background

#FAF5F5

surface

#F4E9E9

border

#CEC5C5

text

#100403

muted

#7F7978

Preview Lab

Preview with #6F171F

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

Preview Lab → · Contrast checker → · Palette generator →