#871A2F#871A2F

#871A2F is a dark, vivid red. Relative luminance 0.061; OKLCH L 41.2% C 0.143 H 16.1°. Best body text is #FFFFFF at 9.46:1 contrast (WCAG AA passes).

Color values

HEX	#871A2F
RGB	rgb(135, 26, 47)
HSL	hsl(348, 68%, 32%)
HSV	hsv(348, 81%, 53%)
CMYK	cmyk(0%, 80.7%, 65.2%, 47.1%)
CIE-LAB	lab(29.65, 45.95, 16.40)
CIE-LCH	lch(29.65, 48.79, 19.65°)
OKLab	oklab(41.16% 0.1374 0.0396)
OKLCH	oklch(41.16% 0.143 16.1)
XYZ	xyz(10.8753, 6.0966, 3.2929)
Luminance	0.0609 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#871A2F #1A8772

analogous

#871A66 #871A2F #873B1A

triadic

#871A2F #2F871A #1A2F87

tetradic

#871A2F #66871A #1A8772 #3B1A87

square

#871A2F #66871A #1A8772 #3B1A87

split-complementary

#871A2F #1A873B #1A6687

monochromatic

#20060B #54101D #871A2F #BA2441 #DA415F

Accessibility & contrast

On white

9.46

#871A2F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#871A2F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #871A2F

9.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##871A2F	#FFFFFF	#000000	##FFFFFF
##871A2F	1.00	9.46	2.22	9.46
#FFFFFF	9.46	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A372F

Deuteranopia (green-blind)

#554E2C

Tritanopia (blue-blind)

#940023

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #871a2f;
/* rgb */ color: rgb(135, 26, 47);
/* oklch */ color: oklch(41.2% 0.143 16.1);

Tailwind

colors: {
  custom: {
    50: '#b16267',
    500: '#871a2f',
    950: '#000000',
  },
}

SCSS

$custom: #871a2f;
$custom-light: #b16267;
$custom-dark: #000000;

JSON

{
  "hex": "#871a2f",
  "rgb": {
    "r": 135,
    "g": 26,
    "b": 47
  },
  "hsl": {
    "h": 348.44,
    "s": 67.702,
    "l": 31.569
  },
  "oklch": {
    "l": 0.41159,
    "c": 0.14294,
    "h": 16.1
  },
  "luminance": 0.06095
}

Semantic roles & 50–950 ramp

primary

#871A2F

secondary

#42BAA3

accent

#EBC93D

background

#FBF6F6

surface

#F6EBEB

border

#D0C6C6

text

#120606

muted

#817A7A

Preview Lab

Preview with #871A2F

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

Preview Lab → · Contrast checker → · Palette generator →