#6F171D#6F171D

#6F171D is a dark, vivid red. Relative luminance 0.041; OKLCH L 35.9% C 0.121 H 22.5°. Best body text is #FFFFFF at 11.56:1 contrast (WCAG AA passes).

Color values

HEX	#6F171D
RGB	rgb(111, 23, 29)
HSL	hsl(356, 66%, 26%)
HSV	hsv(356, 79%, 44%)
CMYK	cmyk(0%, 79.3%, 73.9%, 56.5%)
CIE-LAB	lab(23.94, 38.26, 20.11)
CIE-LCH	lch(23.94, 43.23, 27.73°)
OKLab	oklab(35.92% 0.1121 0.0464)
OKLCH	oklch(35.92% 0.121 22.5)
XYZ	xyz(7.0845, 4.0821, 1.5770)
Luminance	0.0408 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6F171D #176F69

analogous

#6F1749 #6F171D #6F3D17

triadic

#6F171D #1D6F17 #171D6F

tetradic

#6F171D #496F17 #176F69 #3D176F

square

#6F171D #496F17 #176F69 #3D176F

split-complementary

#6F171D #176F3D #17496F

monochromatic

#190507 #3C0C10 #6F171D #A2222A #D32D38

Accessibility & contrast

On white

11.56

#6F171D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#6F171D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6F171D

11.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6F171D	#FFFFFF	#000000	##FFFFFF
##6F171D	1.00	11.56	1.82	11.56
#FFFFFF	11.56	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#312D1C

Deuteranopia (green-blind)

#47401A

Tritanopia (blue-blind)

#7B001A

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #6f171d;
/* rgb */ color: rgb(111, 23, 29);
/* oklch */ color: oklch(35.9% 0.121 22.5);

Tailwind

colors: {
  custom: {
    50: '#9f5c59',
    500: '#6f171d',
    950: '#000000',
  },
}

SCSS

$custom: #6f171d;
$custom-light: #9f5c59;
$custom-dark: #000000;

JSON

{
  "hex": "#6f171d",
  "rgb": {
    "r": 111,
    "g": 23,
    "b": 29
  },
  "hsl": {
    "h": 355.909,
    "s": 65.672,
    "l": 26.275
  },
  "oklch": {
    "l": 0.35916,
    "c": 0.12133,
    "h": 22.5
  },
  "luminance": 0.04081
}

Semantic roles & 50–950 ramp

primary

#6F171D

secondary

#3DA59E

accent

#E9DD3F

background

#FAF5F5

surface

#F4E9E9

border

#CEC5C5

text

#100403

muted

#7F7978

Preview Lab

Preview with #6F171D

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

Preview Lab → · Contrast checker → · Palette generator →