#84181B#84181B

#84181B is a dark, vivid red. Relative luminance 0.056; OKLCH L 40.1% C 0.143 H 25.4°. Best body text is #FFFFFF at 9.87:1 contrast (WCAG AA passes).

Color values

HEX	#84181B
RGB	rgb(132, 24, 27)
HSL	hsl(358, 69%, 31%)
HSV	hsv(358, 82%, 52%)
CMYK	cmyk(0%, 81.8%, 79.5%, 48.2%)
CIE-LAB	lab(28.48, 44.63, 27.75)
CIE-LCH	lch(28.48, 52.55, 31.87°)
OKLab	oklab(40.08% 0.1289 0.0612)
OKLCH	oklch(40.08% 0.143 25.4)
XYZ	xyz(10.0414, 5.6395, 1.5965)
Luminance	0.0564 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#84181B #188481

analogous

#841851 #84181B #844B18

triadic

#84181B #1B8418 #181B84

tetradic

#84181B #518418 #188481 #4B1884

square

#84181B #518418 #188481 #4B1884

split-complementary

#84181B #18844B #185184

monochromatic

#1C0506 #500F10 #84181B #B82126 #DB3B3F

Accessibility & contrast

On white

9.87

#84181B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#84181B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #84181B

9.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##84181B	#FFFFFF	#000000	##FFFFFF
##84181B	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)

#3A341A

Deuteranopia (green-blind)

#554B16

Tritanopia (blue-blind)

#92001B

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #84181b;
/* rgb */ color: rgb(132, 24, 27);
/* oklch */ color: oklch(40.1% 0.143 25.4);

Tailwind

colors: {
  custom: {
    50: '#b06057',
    500: '#84181b',
    950: '#000000',
  },
}

SCSS

$custom: #84181b;
$custom-light: #b06057;
$custom-dark: #000000;

JSON

{
  "hex": "#84181b",
  "rgb": {
    "r": 132,
    "g": 24,
    "b": 27
  },
  "hsl": {
    "h": 358.333,
    "s": 69.231,
    "l": 30.588
  },
  "oklch": {
    "l": 0.40076,
    "c": 0.14269,
    "h": 25.4
  },
  "luminance": 0.05638
}

Semantic roles & 50–950 ramp

primary

#84181B

secondary

#40B8B5

accent

#ECE73C

background

#FBF6F5

surface

#F7EBE9

border

#D0C6C5

text

#120503

muted

#817A78

Preview Lab

Preview with #84181B

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

Preview Lab → · Contrast checker → · Palette generator →