#871C33#871C33

#871C33 is a dark, vivid red. Relative luminance 0.062; OKLCH L 41.4% C 0.141 H 14.2°. Best body text is #FFFFFF at 9.36:1 contrast (WCAG AA passes).

Color values

HEX	#871C33
RGB	rgb(135, 28, 51)
HSL	hsl(347, 66%, 32%)
HSV	hsv(347, 79%, 53%)
CMYK	cmyk(0%, 79.3%, 62.2%, 47.1%)
CIE-LAB	lab(29.97, 45.58, 14.16)
CIE-LCH	lch(29.97, 47.73, 17.26°)
OKLab	oklab(41.42% 0.1369 0.0347)
OKLCH	oklch(41.42% 0.141 14.2)
XYZ	xyz(11.0056, 6.2220, 3.7528)
Luminance	0.0622 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#871C33 #1C8770

analogous

#871C69 #871C33 #873B1C

triadic

#871C33 #33871C #1C3387

tetradic

#871C33 #69871C #1C8770 #3B1C87

square

#871C33 #69871C #1C8770 #3B1C87

split-complementary

#871C33 #1C873B #1C6987

monochromatic

#22070D #541120 #871C33 #BA2746 #D84565

Accessibility & contrast

On white

9.36

#871C33 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#871C33 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #871C33

9.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##871C33	#FFFFFF	#000000	##FFFFFF
##871C33	1.00	9.36	2.24	9.36
#FFFFFF	9.36	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A3833

Deuteranopia (green-blind)

#554F30

Tritanopia (blue-blind)

#940026

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #871c33;
/* rgb */ color: rgb(135, 28, 51);
/* oklch */ color: oklch(41.4% 0.141 14.2);

Tailwind

colors: {
  custom: {
    50: '#b0636a',
    500: '#871c33',
    950: '#000000',
  },
}

SCSS

$custom: #871c33;
$custom-light: #b0636a;
$custom-dark: #000000;

JSON

{
  "hex": "#871c33",
  "rgb": {
    "r": 135,
    "g": 28,
    "b": 51
  },
  "hsl": {
    "h": 347.103,
    "s": 65.644,
    "l": 31.961
  },
  "oklch": {
    "l": 0.41416,
    "c": 0.14129,
    "h": 14.2
  },
  "luminance": 0.0622
}

Semantic roles & 50–950 ramp

primary

#871C33

secondary

#45BAA1

accent

#E9C43F

background

#FBF6F6

surface

#F6EBEB

border

#D0C6C6

text

#120606

muted

#817A7A

Preview Lab

Preview with #871C33

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

Preview Lab → · Contrast checker → · Palette generator →