#6A181E#6A181E

#6A181E is a dark, moderate red. Relative luminance 0.038; OKLCH L 35.1% C 0.115 H 21.7°. Best body text is #FFFFFF at 11.92:1 contrast (WCAG AA passes).

Color values

HEX	#6A181E
RGB	rgb(106, 24, 30)
HSL	hsl(356, 63%, 25%)
HSV	hsv(356, 77%, 42%)
CMYK	cmyk(0%, 77.4%, 71.7%, 58.4%)
CIE-LAB	lab(23.04, 36.25, 18.11)
CIE-LCH	lch(23.04, 40.52, 26.54°)
OKLab	oklab(35.06% 0.1067 0.0424)
OKLCH	oklch(35.06% 0.115 21.7)
XYZ	xyz(6.5055, 3.8122, 1.6213)
Luminance	0.0381 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6A181E #186A64

analogous

#6A1847 #6A181E #6A3B18

triadic

#6A181E #1E6A18 #181E6A

tetradic

#6A181E #476A18 #186A64 #3B186A

square

#6A181E #476A18 #186A64 #3B186A

split-complementary

#6A181E #186A3B #18476A

monochromatic

#190607 #380D10 #6A181E #9C232C #CE2F3A

Accessibility & contrast

On white

11.92

#6A181E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#6A181E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6A181E

11.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6A181E	#FFFFFF	#000000	##FFFFFF
##6A181E	1.00	11.92	1.76	11.92
#FFFFFF	11.92	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F2C1E

Deuteranopia (green-blind)

#443D1B

Tritanopia (blue-blind)

#75001B

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #6a181e;
/* rgb */ color: rgb(106, 24, 30);
/* oklch */ color: oklch(35.1% 0.115 21.7);

Tailwind

colors: {
  custom: {
    50: '#9b5c59',
    500: '#6a181e',
    950: '#000000',
  },
}

SCSS

$custom: #6a181e;
$custom-light: #9b5c59;
$custom-dark: #000000;

JSON

{
  "hex": "#6a181e",
  "rgb": {
    "r": 106,
    "g": 24,
    "b": 30
  },
  "hsl": {
    "h": 355.61,
    "s": 63.077,
    "l": 25.49
  },
  "oklch": {
    "l": 0.35061,
    "c": 0.11477,
    "h": 21.7
  },
  "luminance": 0.03811
}

Semantic roles & 50–950 ramp

primary

#6A181E

secondary

#3EA099

accent

#E6DA42

background

#FAF5F5

surface

#F4E9E9

border

#CEC5C5

text

#0F0403

muted

#7F7978

Preview Lab

Preview with #6A181E

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

Preview Lab → · Contrast checker → · Palette generator →