#871B34#871B34

#871B34 is a dark, vivid red. Relative luminance 0.062; OKLCH L 41.4% C 0.142 H 13.4°. Best body text is #FFFFFF at 9.39:1 contrast (WCAG AA passes).

Color values

HEX	#871B34
RGB	rgb(135, 27, 52)
HSL	hsl(346, 67%, 32%)
HSV	hsv(346, 80%, 53%)
CMYK	cmyk(0%, 80%, 61.5%, 47.1%)
CIE-LAB	lab(29.87, 45.97, 13.38)
CIE-LCH	lch(29.87, 47.88, 16.22°)
OKLab	oklab(41.35% 0.1384 0.033)
OKLCH	oklch(41.35% 0.142 13.4)
XYZ	xyz(11.0046, 6.1843, 3.8624)
Luminance	0.0618 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#871B34 #1B876E

analogous

#871B6A #871B34 #87381B

triadic

#871B34 #34871B #1B3487

tetradic

#871B34 #6A871B #1B876E #381B87

square

#871B34 #6A871B #1B876E #381B87

split-complementary

#871B34 #1B8738 #1B6A87

monochromatic

#21070D #541120 #871B34 #BA2548 #D94366

Accessibility & contrast

On white

9.39

#871B34 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#871B34 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #871B34

9.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##871B34	#FFFFFF	#000000	##FFFFFF
##871B34	1.00	9.39	2.24	9.39
#FFFFFF	9.39	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#393834

Deuteranopia (green-blind)

#554E31

Tritanopia (blue-blind)

#940026

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #871b34;
/* rgb */ color: rgb(135, 27, 52);
/* oklch */ color: oklch(41.4% 0.142 13.4);

Tailwind

colors: {
  custom: {
    50: '#b0636b',
    500: '#871b34',
    950: '#000000',
  },
}

SCSS

$custom: #871b34;
$custom-light: #b0636b;
$custom-dark: #000000;

JSON

{
  "hex": "#871b34",
  "rgb": {
    "r": 135,
    "g": 27,
    "b": 52
  },
  "hsl": {
    "h": 346.111,
    "s": 66.667,
    "l": 31.765
  },
  "oklch": {
    "l": 0.41354,
    "c": 0.14229,
    "h": 13.4
  },
  "luminance": 0.06183
}

Semantic roles & 50–950 ramp

primary

#871B34

secondary

#44BA9F

accent

#EAC23E

background

#FBF6F6

surface

#F6EBEB

border

#D0C6C6

text

#120606

muted

#817A7A

Preview Lab

Preview with #871B34

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

Preview Lab → · Contrast checker → · Palette generator →