#871D2F#871D2F

#871D2F is a dark, vivid red. Relative luminance 0.062; OKLCH L 41.4% C 0.140 H 16.8°. Best body text is #FFFFFF at 9.35:1 contrast (WCAG AA passes).

Color values

HEX	#871D2F
RGB	rgb(135, 29, 47)
HSL	hsl(350, 65%, 32%)
HSV	hsv(350, 79%, 53%)
CMYK	cmyk(0%, 78.5%, 65.2%, 47.1%)
CIE-LAB	lab(30.00, 44.98, 16.85)
CIE-LCH	lch(30.00, 48.03, 20.54°)
OKLab	oklab(41.42% 0.1342 0.0406)
OKLCH	oklch(41.42% 0.14 16.8)
XYZ	xyz(10.9453, 6.2365, 3.3162)
Luminance	0.0624 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#871D2F #1D8775

analogous

#871D64 #871D2F #87401D

triadic

#871D2F #2F871D #1D2F87

tetradic

#871D2F #64871D #1D8775 #401D87

square

#871D2F #64871D #1D8775 #401D87

split-complementary

#871D2F #1D8740 #1D6487

monochromatic

#22070C #55121D #871D2F #B92841 #D7475F

Accessibility & contrast

On white

9.35

#871D2F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#871D2F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #871D2F

9.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##871D2F	#FFFFFF	#000000	##FFFFFF
##871D2F	1.00	9.35	2.25	9.35
#FFFFFF	9.35	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B382F

Deuteranopia (green-blind)

#564F2C

Tritanopia (blue-blind)

#940025

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #871d2f;
/* rgb */ color: rgb(135, 29, 47);
/* oklch */ color: oklch(41.4% 0.140 16.8);

Tailwind

colors: {
  custom: {
    50: '#b16367',
    500: '#871d2f',
    950: '#000000',
  },
}

SCSS

$custom: #871d2f;
$custom-light: #b16367;
$custom-dark: #000000;

JSON

{
  "hex": "#871d2f",
  "rgb": {
    "r": 135,
    "g": 29,
    "b": 47
  },
  "hsl": {
    "h": 349.811,
    "s": 64.634,
    "l": 32.157
  },
  "oklch": {
    "l": 0.41415,
    "c": 0.14022,
    "h": 16.8
  },
  "luminance": 0.06235
}

Semantic roles & 50–950 ramp

primary

#871D2F

secondary

#46B9A6

accent

#E8CB40

background

#FBF6F6

surface

#F6EBEB

border

#D0C6C6

text

#120606

muted

#817A7A

Preview Lab

Preview with #871D2F

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

Preview Lab → · Contrast checker → · Palette generator →