#872637#872637

#872637 is a dark, vivid red. Relative luminance 0.068; OKLCH L 42.5% C 0.131 H 14.7°. Best body text is #FFFFFF at 8.89:1 contrast (WCAG AA passes).

Color values

HEX	#872637
RGB	rgb(135, 38, 55)
HSL	hsl(349, 56%, 34%)
HSV	hsv(349, 72%, 53%)
CMYK	cmyk(0%, 71.9%, 59.3%, 47.1%)
CIE-LAB	lab(31.38, 42.18, 13.42)
CIE-LCH	lch(31.38, 44.26, 17.66°)
OKLab	oklab(42.49% 0.1268 0.0333)
OKLCH	oklch(42.49% 0.131 14.7)
XYZ	xyz(11.3755, 6.8145, 4.3300)
Luminance	0.0681 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#872637 #268776

analogous

#872668 #872637 #874626

triadic

#872637 #378726 #263787

tetradic

#872637 #688726 #268776 #462687

square

#872637 #688726 #268776 #462687

split-complementary

#872637 #268746 #266887

monochromatic

#270B10 #571924 #872637 #B7334A #D0586D

Accessibility & contrast

On white

8.89

#872637 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#872637 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #872637

8.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##872637	#FFFFFF	#000000	##FFFFFF
##872637	1.00	8.89	2.36	8.89
#FFFFFF	8.89	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F3D37

Deuteranopia (green-blind)

#585135

Tritanopia (blue-blind)

#940F2D

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #872637;
/* rgb */ color: rgb(135, 38, 55);
/* oklch */ color: oklch(42.5% 0.131 14.7);

Tailwind

colors: {
  custom: {
    50: '#b0686d',
    500: '#872637',
    950: '#000000',
  },
}

SCSS

$custom: #872637;
$custom-light: #b0686d;
$custom-dark: #000000;

JSON

{
  "hex": "#872637",
  "rgb": {
    "r": 135,
    "g": 38,
    "b": 55
  },
  "hsl": {
    "h": 349.485,
    "s": 56.069,
    "l": 33.922
  },
  "oklch": {
    "l": 0.42494,
    "c": 0.13107,
    "h": 14.7
  },
  "luminance": 0.06813
}

Semantic roles & 50–950 ramp

primary

#872637

secondary

#54B5A4

accent

#DFC548

background

#FBF6F6

surface

#F6EBEB

border

#D0C6C6

text

#110607

muted

#807A7A

Preview Lab

Preview with #872637

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

Preview Lab → · Contrast checker → · Palette generator →