#873131#873131

#873131 is a dark, moderate red. Relative luminance 0.076; OKLCH L 43.7% C 0.118 H 23.3°. Best body text is #FFFFFF at 8.35:1 contrast (WCAG AA passes).

Color values

HEX	#873131
RGB	rgb(135, 49, 49)
HSL	hsl(0, 47%, 36%)
HSV	hsv(0, 64%, 53%)
CMYK	cmyk(0%, 63.7%, 63.7%, 47.1%)
CIE-LAB	lab(33.07, 36.82, 19.52)
CIE-LCH	lch(33.07, 41.67, 27.93°)
OKLab	oklab(43.72% 0.1087 0.0469)
OKLCH	oklch(43.72% 0.118 23.3)
XYZ	xyz(11.6455, 7.5708, 3.7532)
Luminance	0.0757 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#873131 #318787

analogous

#87315C #873131 #875C31

triadic

#873131 #318731 #313187

tetradic

#873131 #5C8731 #318787 #5C3187

square

#873131 #5C8731 #318787 #5C3187

split-complementary

#873131 #31875C #315C87

monochromatic

#2D1010 #5A2121 #873131 #B44141 #C96A6A

Accessibility & contrast

On white

8.35

#873131 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#873131 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #873131

8.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##873131	#FFFFFF	#000000	##FFFFFF
##873131	1.00	8.35	2.51	8.35
#FFFFFF	8.35	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#474230

Deuteranopia (green-blind)

#5D552F

Tritanopia (blue-blind)

#942032

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #873131;
/* rgb */ color: rgb(135, 49, 49);
/* oklch */ color: oklch(43.7% 0.118 23.3);

Tailwind

colors: {
  custom: {
    50: '#af6d69',
    500: '#873131',
    950: '#000000',
  },
}

SCSS

$custom: #873131;
$custom-light: #af6d69;
$custom-dark: #000000;

JSON

{
  "hex": "#873131",
  "rgb": {
    "r": 135,
    "g": 49,
    "b": 49
  },
  "hsl": {
    "h": 0,
    "s": 46.739,
    "l": 36.078
  },
  "oklch": {
    "l": 0.4372,
    "c": 0.11834,
    "h": 23.3
  },
  "luminance": 0.07569
}

Semantic roles & 50–950 ramp

primary

#873131

secondary

#64B0B0

accent

#D6D651

background

#FBF6F6

surface

#F6ECEB

border

#D0C7C6

text

#110706

muted

#807A7A

Preview Lab

Preview with #873131

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

Preview Lab → · Contrast checker → · Palette generator →