#6E181F#6E181F

#6E181F is a dark, moderate red. Relative luminance 0.041; OKLCH L 35.9% C 0.119 H 21.5°. Best body text is #FFFFFF at 11.58:1 contrast (WCAG AA passes).

Color values

HEX	#6E181F
RGB	rgb(110, 24, 31)
HSL	hsl(355, 64%, 26%)
HSV	hsv(355, 78%, 43%)
CMYK	cmyk(0%, 78.2%, 71.8%, 56.9%)
CIE-LAB	lab(23.90, 37.67, 18.68)
CIE-LCH	lch(23.90, 42.04, 26.37°)
OKLab	oklab(35.85% 0.1108 0.0436)
OKLCH	oklch(35.85% 0.119 21.5)
XYZ	xyz(7.0051, 4.0683, 1.7125)
Luminance	0.0407 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6E181F #186E67

analogous

#6E184A #6E181F #6E3C18

triadic

#6E181F #1F6E18 #181F6E

tetradic

#6E181F #4A6E18 #186E67 #3C186E

square

#6E181F #4A6E18 #186E67 #3C186E

split-complementary

#6E181F #186E3C #184A6E

monochromatic

#190507 #3C0D11 #6E181F #A0232D #D22F3C

Accessibility & contrast

On white

11.58

#6E181F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#6E181F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6E181F

11.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6E181F	#FFFFFF	#000000	##FFFFFF
##6E181F	1.00	11.58	1.81	11.58
#FFFFFF	11.58	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#312D1F

Deuteranopia (green-blind)

#463F1C

Tritanopia (blue-blind)

#79001B

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #6e181f;
/* rgb */ color: rgb(110, 24, 31);
/* oklch */ color: oklch(35.9% 0.119 21.5);

Tailwind

colors: {
  custom: {
    50: '#9e5d5a',
    500: '#6e181f',
    950: '#000000',
  },
}

SCSS

$custom: #6e181f;
$custom-light: #9e5d5a;
$custom-dark: #000000;

JSON

{
  "hex": "#6e181f",
  "rgb": {
    "r": 110,
    "g": 24,
    "b": 31
  },
  "hsl": {
    "h": 355.116,
    "s": 64.179,
    "l": 26.275
  },
  "oklch": {
    "l": 0.35855,
    "c": 0.11911,
    "h": 21.5
  },
  "luminance": 0.04067
}

Semantic roles & 50–950 ramp

primary

#6E181F

secondary

#3EA49B

accent

#E7DA41

background

#FAF5F5

surface

#F4E9E9

border

#CEC5C5

text

#100403

muted

#7F7978

Preview Lab

Preview with #6E181F

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

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