#84181C#84181C

#84181C is a dark, vivid red. Relative luminance 0.056; OKLCH L 40.1% C 0.143 H 25.0°. Best body text is #FFFFFF at 9.87:1 contrast (WCAG AA passes).

Color values

HEX	#84181C
RGB	rgb(132, 24, 28)
HSL	hsl(358, 69%, 31%)
HSV	hsv(358, 82%, 52%)
CMYK	cmyk(0%, 81.8%, 78.8%, 48.2%)
CIE-LAB	lab(28.50, 44.66, 27.14)
CIE-LCH	lch(28.50, 52.26, 31.29°)
OKLab	oklab(40.09% 0.1293 0.0602)
OKLCH	oklch(40.09% 0.143 25)
XYZ	xyz(10.0532, 5.6443, 1.6585)
Luminance	0.0564 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#84181C #188480

analogous

#841852 #84181C #844A18

triadic

#84181C #1C8418 #181C84

tetradic

#84181C #528418 #188480 #4A1884

square

#84181C #528418 #188480 #4A1884

split-complementary

#84181C #18844A #185284

monochromatic

#1C0506 #500F11 #84181C #B82127 #DB3B41

Accessibility & contrast

On white

9.87

#84181C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#84181C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #84181C

9.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##84181C	#FFFFFF	#000000	##FFFFFF
##84181C	1.00	9.87	2.13	9.87
#FFFFFF	9.87	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A341B

Deuteranopia (green-blind)

#554C18

Tritanopia (blue-blind)

#92001B

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #84181c;
/* rgb */ color: rgb(132, 24, 28);
/* oklch */ color: oklch(40.1% 0.143 25.0);

Tailwind

colors: {
  custom: {
    50: '#b06058',
    500: '#84181c',
    950: '#000000',
  },
}

SCSS

$custom: #84181c;
$custom-light: #b06058;
$custom-dark: #000000;

JSON

{
  "hex": "#84181c",
  "rgb": {
    "r": 132,
    "g": 24,
    "b": 28
  },
  "hsl": {
    "h": 357.778,
    "s": 69.231,
    "l": 30.588
  },
  "oklch": {
    "l": 0.40089,
    "c": 0.14258,
    "h": 25
  },
  "luminance": 0.05643
}

Semantic roles & 50–950 ramp

primary

#84181C

secondary

#40B8B3

accent

#ECE63C

background

#FBF6F5

surface

#F7EBE9

border

#D0C6C5

text

#120503

muted

#817A78

Preview Lab

Preview with #84181C

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

Preview Lab → · Contrast checker → · Palette generator →