#6A181A#6A181A

#6A181A is a dark, moderate red. Relative luminance 0.038; OKLCH L 35.0% C 0.115 H 24.3°. Best body text is #FFFFFF at 11.94:1 contrast (WCAG AA passes).

Color values

HEX	#6A181A
RGB	rgb(106, 24, 26)
HSL	hsl(359, 63%, 25%)
HSV	hsv(359, 77%, 42%)
CMYK	cmyk(0%, 77.4%, 75.5%, 58.4%)
CIE-LAB	lab(22.98, 36.03, 20.69)
CIE-LCH	lch(22.98, 41.55, 29.87°)
OKLab	oklab(34.99% 0.105 0.0473)
OKLCH	oklch(34.99% 0.115 24.3)
XYZ	xyz(6.4577, 3.7930, 1.3692)
Luminance	0.0379 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6A181A #186A68

analogous

#6A1843 #6A181A #6A3F18

triadic

#6A181A #1A6A18 #181A6A

tetradic

#6A181A #436A18 #186A68 #3F186A

square

#6A181A #436A18 #186A68 #3F186A

split-complementary

#6A181A #186A3F #18436A

monochromatic

#190606 #380D0E #6A181A #9C2326 #CE2F32

Accessibility & contrast

On white

11.94

#6A181A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#6A181A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6A181A

11.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6A181A	#FFFFFF	#000000	##FFFFFF
##6A181A	1.00	11.94	1.76	11.94
#FFFFFF	11.94	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#302C19

Deuteranopia (green-blind)

#443D17

Tritanopia (blue-blind)

#75001A

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #6a181a;
/* rgb */ color: rgb(106, 24, 26);
/* oklch */ color: oklch(35.0% 0.115 24.3);

Tailwind

colors: {
  custom: {
    50: '#9b5c56',
    500: '#6a181a',
    950: '#000000',
  },
}

SCSS

$custom: #6a181a;
$custom-light: #9b5c56;
$custom-dark: #000000;

JSON

{
  "hex": "#6a181a",
  "rgb": {
    "r": 106,
    "g": 24,
    "b": 26
  },
  "hsl": {
    "h": 358.537,
    "s": 63.077,
    "l": 25.49
  },
  "oklch": {
    "l": 0.34992,
    "c": 0.11519,
    "h": 24.3
  },
  "luminance": 0.03792
}

Semantic roles & 50–950 ramp

primary

#6A181A

secondary

#3EA09D

accent

#E6E242

background

#FAF5F5

surface

#F4E9E9

border

#CEC5C5

text

#0F0403

muted

#7F7978

Preview Lab

Preview with #6A181A

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

Preview Lab → · Contrast checker → · Palette generator →