#871833#871833

#871833 is a dark, vivid red. Relative luminance 0.060; OKLCH L 41.1% C 0.145 H 13.3°. Best body text is #FFFFFF at 9.51:1 contrast (WCAG AA passes).

Color values

HEX	#871833
RGB	rgb(135, 24, 51)
HSL	hsl(345, 70%, 31%)
HSV	hsv(345, 82%, 53%)
CMYK	cmyk(0%, 82.2%, 62.2%, 47.1%)
CIE-LAB	lab(29.53, 46.82, 13.58)
CIE-LCH	lch(29.53, 48.75, 16.17°)
OKLab	oklab(41.09% 0.141 0.0334)
OKLCH	oklch(41.09% 0.145 13.3)
XYZ	xyz(10.9170, 6.0448, 3.7233)
Luminance	0.0604 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#871833 #18876C

analogous

#87186A #871833 #873418

triadic

#871833 #338718 #183387

tetradic

#871833 #6A8718 #18876C #341887

square

#871833 #6A8718 #18876C #341887

split-complementary

#871833 #188734 #186A87

monochromatic

#1F060C #530F1F #871833 #BB2147 #DC3D64

Accessibility & contrast

On white

9.51

#871833 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#871833 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #871833

9.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##871833	#FFFFFF	#000000	##FFFFFF
##871833	1.00	9.51	2.21	9.51
#FFFFFF	9.51	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#383733

Deuteranopia (green-blind)

#544E30

Tritanopia (blue-blind)

#940024

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #871833;
/* rgb */ color: rgb(135, 24, 51);
/* oklch */ color: oklch(41.1% 0.145 13.3);

Tailwind

colors: {
  custom: {
    50: '#b1626a',
    500: '#871833',
    950: '#000000',
  },
}

SCSS

$custom: #871833;
$custom-light: #b1626a;
$custom-dark: #000000;

JSON

{
  "hex": "#871833",
  "rgb": {
    "r": 135,
    "g": 24,
    "b": 51
  },
  "hsl": {
    "h": 345.405,
    "s": 69.811,
    "l": 31.176
  },
  "oklch": {
    "l": 0.4109,
    "c": 0.14486,
    "h": 13.3
  },
  "luminance": 0.06043
}

Semantic roles & 50–950 ramp

primary

#871833

secondary

#40BB9D

accent

#EDC13B

background

#FBF6F6

surface

#F6EBEB

border

#D0C6C6

text

#120606

muted

#817A7A

Preview Lab

Preview with #871833

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

Preview Lab → · Contrast checker → · Palette generator →