#841B18#841B18

#841B18 is a dark, vivid red. Relative luminance 0.058; OKLCH L 40.3% C 0.141 H 27.4°. Best body text is #FFFFFF at 9.76:1 contrast (WCAG AA passes).

Color values

HEX	#841B18
RGB	rgb(132, 27, 24)
HSL	hsl(2, 69%, 31%)
HSV	hsv(2, 82%, 52%)
CMYK	cmyk(0%, 79.5%, 81.8%, 48.2%)
CIE-LAB	lab(28.79, 43.56, 29.88)
CIE-LCH	lch(28.79, 52.82, 34.45°)
OKLab	oklab(40.29% 0.1249 0.0649)
OKLCH	oklch(40.29% 0.141 27.4)
XYZ	xyz(10.0737, 5.7570, 1.4448)
Luminance	0.0575 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#841B18 #188184

analogous

#84184B #841B18 #845118

triadic

#841B18 #18841B #1B1884

tetradic

#841B18 #4B8418 #188184 #511884

square

#841B18 #4B8418 #188184 #511884

split-complementary

#841B18 #188451 #184B84

monochromatic

#1C0605 #50100F #841B18 #B82621 #DB3F3B

Accessibility & contrast

On white

9.76

#841B18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#841B18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #841B18

9.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##841B18	#FFFFFF	#000000	##FFFFFF
##841B18	1.00	9.76	2.15	9.76
#FFFFFF	9.76	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C3516

Deuteranopia (green-blind)

#564C13

Tritanopia (blue-blind)

#92001C

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #841b18;
/* rgb */ color: rgb(132, 27, 24);
/* oklch */ color: oklch(40.3% 0.141 27.4);

Tailwind

colors: {
  custom: {
    50: '#b06155',
    500: '#841b18',
    950: '#000000',
  },
}

SCSS

$custom: #841b18;
$custom-light: #b06155;
$custom-dark: #000000;

JSON

{
  "hex": "#841b18",
  "rgb": {
    "r": 132,
    "g": 27,
    "b": 24
  },
  "hsl": {
    "h": 1.667,
    "s": 69.231,
    "l": 30.588
  },
  "oklch": {
    "l": 0.40293,
    "c": 0.14071,
    "h": 27.4
  },
  "luminance": 0.05755
}

Semantic roles & 50–950 ramp

primary

#841B18

secondary

#40B5B8

accent

#E7EC3C

background

#FBF6F5

surface

#F7EBE9

border

#D0C6C5

text

#120503

muted

#817A78

Preview Lab

Preview with #841B18

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

Preview Lab → · Contrast checker → · Palette generator →