#871621#871621

#871621 is a dark, vivid red. Relative luminance 0.058; OKLCH L 40.6% C 0.147 H 22.4°. Best body text is #FFFFFF at 9.69:1 contrast (WCAG AA passes).

Color values

HEX	#871621
RGB	rgb(135, 22, 33)
HSL	hsl(354, 72%, 31%)
HSV	hsv(354, 84%, 53%)
CMYK	cmyk(0%, 83.7%, 75.6%, 47.1%)
CIE-LAB	lab(29.00, 46.38, 24.73)
CIE-LCH	lch(29.00, 52.56, 28.06°)
OKLab	oklab(40.59% 0.1355 0.056)
OKLCH	oklch(40.59% 0.147 22.4)
XYZ	xyz(10.5543, 5.8362, 2.0093)
Luminance	0.0583 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#871621 #16877C

analogous

#871659 #871621 #874316

triadic

#871621 #218716 #162187

tetradic

#871621 #598716 #16877C #431687

square

#871621 #598716 #16877C #431687

split-complementary

#871621 #168743 #165987

monochromatic

#1E0507 #520D14 #871621 #BC1F2E #DF3949

Accessibility & contrast

On white

9.69

#871621 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#871621 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #871621

9.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##871621	#FFFFFF	#000000	##FFFFFF
##871621	1.00	9.69	2.17	9.69
#FFFFFF	9.69	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A3520

Deuteranopia (green-blind)

#564D1D

Tritanopia (blue-blind)

#95001C

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #871621;
/* rgb */ color: rgb(135, 22, 33);
/* oklch */ color: oklch(40.6% 0.147 22.4);

Tailwind

colors: {
  custom: {
    50: '#b2605c',
    500: '#871621',
    950: '#000000',
  },
}

SCSS

$custom: #871621;
$custom-light: #b2605c;
$custom-dark: #000000;

JSON

{
  "hex": "#871621",
  "rgb": {
    "r": 135,
    "g": 22,
    "b": 33
  },
  "hsl": {
    "h": 354.159,
    "s": 71.975,
    "l": 30.784
  },
  "oklch": {
    "l": 0.40593,
    "c": 0.1466,
    "h": 22.4
  },
  "luminance": 0.05835
}

Semantic roles & 50–950 ramp

primary

#871621

secondary

#3EBBAF

accent

#EFDD39

background

#FBF6F5

surface

#F7EBE9

border

#D0C6C5

text

#120504

muted

#817A79

Preview Lab

Preview with #871621

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

Preview Lab → · Contrast checker → · Palette generator →