#872037#872037

#872037 is a dark, vivid red. Relative luminance 0.065; OKLCH L 41.9% C 0.138 H 12.8°. Best body text is #FFFFFF at 9.16:1 contrast (WCAG AA passes).

Color values

HEX	#872037
RGB	rgb(135, 32, 55)
HSL	hsl(347, 62%, 33%)
HSV	hsv(347, 76%, 53%)
CMYK	cmyk(0%, 76.3%, 59.3%, 47.1%)
CIE-LAB	lab(30.55, 44.48, 12.30)
CIE-LCH	lch(30.55, 46.15, 15.46°)
OKLab	oklab(41.88% 0.1342 0.0306)
OKLCH	oklch(41.88% 0.138 12.8)
XYZ	xyz(11.1989, 6.4614, 4.2712)
Luminance	0.0646 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#872037 #208770

analogous

#87206A #872037 #873C20

triadic

#872037 #378720 #203787

tetradic

#872037 #6A8720 #208770 #3C2087

square

#872037 #6A8720 #208770 #3C2087

split-complementary

#872037 #20873C #206A87

monochromatic

#24090F #561423 #872037 #B82C4B #D54D6B

Accessibility & contrast

On white

9.16

#872037 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#872037 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #872037

9.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##872037	#FFFFFF	#000000	##FFFFFF
##872037	1.00	9.16	2.29	9.16
#FFFFFF	9.16	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B3A37

Deuteranopia (green-blind)

#565034

Tritanopia (blue-blind)

#94002A

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #872037;
/* rgb */ color: rgb(135, 32, 55);
/* oklch */ color: oklch(41.9% 0.138 12.8);

Tailwind

colors: {
  custom: {
    50: '#b0656d',
    500: '#872037',
    950: '#000000',
  },
}

SCSS

$custom: #872037;
$custom-light: #b0656d;
$custom-dark: #000000;

JSON

{
  "hex": "#872037",
  "rgb": {
    "r": 135,
    "g": 32,
    "b": 55
  },
  "hsl": {
    "h": 346.602,
    "s": 61.677,
    "l": 32.745
  },
  "oklch": {
    "l": 0.41876,
    "c": 0.13762,
    "h": 12.8
  },
  "luminance": 0.0646
}

Semantic roles & 50–950 ramp

primary

#872037

secondary

#4BB89F

accent

#E5C143

background

#FBF6F6

surface

#F6EBEB

border

#D0C6C6

text

#120607

muted

#817A7A

Preview Lab

Preview with #872037

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

Preview Lab → · Contrast checker → · Palette generator →