#841B23#841B23

#841B23 is a dark, vivid red. Relative luminance 0.058; OKLCH L 40.4% C 0.139 H 22.5°. Best body text is #FFFFFF at 9.71:1 contrast (WCAG AA passes).

Color values

HEX	#841B23
RGB	rgb(132, 27, 35)
HSL	hsl(355, 66%, 31%)
HSV	hsv(355, 80%, 52%)
CMYK	cmyk(0%, 79.5%, 73.5%, 48.2%)
CIE-LAB	lab(28.93, 44.02, 23.21)
CIE-LCH	lch(28.93, 49.77, 27.81°)
OKLab	oklab(40.45% 0.1289 0.0533)
OKLCH	oklch(40.45% 0.139 22.5)
XYZ	xyz(10.2122, 5.8123, 2.1740)
Luminance	0.0581 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#841B23 #1B847C

analogous

#841B57 #841B23 #84471B

triadic

#841B23 #23841B #1B2384

tetradic

#841B23 #57841B #1B847C #471B84

square

#841B23 #57841B #1B847C #471B84

split-complementary

#841B23 #1B8447 #1B5784

monochromatic

#1E0608 #511116 #841B23 #B72530 #D8414D

Accessibility & contrast

On white

9.71

#841B23 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#841B23 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #841B23

9.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##841B23	#FFFFFF	#000000	##FFFFFF
##841B23	1.00	9.71	2.16	9.71
#FFFFFF	9.71	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B3622

Deuteranopia (green-blind)

#554C1F

Tritanopia (blue-blind)

#92001F

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #841b23;
/* rgb */ color: rgb(132, 27, 35);
/* oklch */ color: oklch(40.4% 0.139 22.5);

Tailwind

colors: {
  custom: {
    50: '#af625e',
    500: '#841b23',
    950: '#000000',
  },
}

SCSS

$custom: #841b23;
$custom-light: #af625e;
$custom-dark: #000000;

JSON

{
  "hex": "#841b23",
  "rgb": {
    "r": 132,
    "g": 27,
    "b": 35
  },
  "hsl": {
    "h": 355.429,
    "s": 66.038,
    "l": 31.176
  },
  "oklch": {
    "l": 0.40445,
    "c": 0.13944,
    "h": 22.5
  },
  "luminance": 0.05811
}

Semantic roles & 50–950 ramp

primary

#841B23

secondary

#43B7AF

accent

#E9DC3F

background

#FBF6F5

surface

#F6EBE9

border

#D0C6C5

text

#120604

muted

#817A79

Preview Lab

Preview with #841B23

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

Preview Lab → · Contrast checker → · Palette generator →