#841721#841721

#841721 is a dark, vivid red. Relative luminance 0.056; OKLCH L 40.1% C 0.143 H 22.4°. Best body text is #FFFFFF at 9.88:1 contrast (WCAG AA passes).

Color values

HEX	#841721
RGB	rgb(132, 23, 33)
HSL	hsl(354, 70%, 30%)
HSV	hsv(354, 83%, 52%)
CMYK	cmyk(0%, 82.6%, 75%, 48.2%)
CIE-LAB	lab(28.46, 45.18, 23.94)
CIE-LCH	lch(28.46, 51.13, 27.92°)
OKLab	oklab(40.08% 0.1321 0.0544)
OKLCH	oklch(40.08% 0.143 22.4)
XYZ	xyz(10.0978, 5.6297, 1.9935)
Luminance	0.0563 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#841721 #17847A

analogous

#841758 #841721 #844317

triadic

#841721 #218417 #172184

tetradic

#841721 #588417 #17847A #431784

square

#841721 #588417 #17847A #431784

split-complementary

#841721 #178443 #175884

monochromatic

#1C0507 #500E14 #841721 #B8202E #DC3948

Accessibility & contrast

On white

9.88

#841721 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#841721 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #841721

9.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##841721	#FFFFFF	#000000	##FFFFFF
##841721	1.00	9.88	2.13	9.88
#FFFFFF	9.88	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#393420

Deuteranopia (green-blind)

#544B1D

Tritanopia (blue-blind)

#92001C

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #841721;
/* rgb */ color: rgb(132, 23, 33);
/* oklch */ color: oklch(40.1% 0.143 22.4);

Tailwind

colors: {
  custom: {
    50: '#b0605c',
    500: '#841721',
    950: '#000000',
  },
}

SCSS

$custom: #841721;
$custom-light: #b0605c;
$custom-dark: #000000;

JSON

{
  "hex": "#841721",
  "rgb": {
    "r": 132,
    "g": 23,
    "b": 33
  },
  "hsl": {
    "h": 354.495,
    "s": 70.323,
    "l": 30.392
  },
  "oklch": {
    "l": 0.40082,
    "c": 0.14286,
    "h": 22.4
  },
  "luminance": 0.05628
}

Semantic roles & 50–950 ramp

primary

#841721

secondary

#3FB8AD

accent

#EDDD3B

background

#FBF6F5

surface

#F6EBE9

border

#D0C6C5

text

#120504

muted

#817A79

Preview Lab

Preview with #841721

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

Preview Lab → · Contrast checker → · Palette generator →