#871F2E#871F2E

#871F2E is a dark, vivid red. Relative luminance 0.063; OKLCH L 41.6% C 0.138 H 18.0°. Best body text is #FFFFFF at 9.27:1 contrast (WCAG AA passes).

Color values

HEX	#871F2E
RGB	rgb(135, 31, 46)
HSL	hsl(351, 63%, 33%)
HSV	hsv(351, 77%, 53%)
CMYK	cmyk(0%, 77%, 65.9%, 47.1%)
CIE-LAB	lab(30.23, 44.22, 17.81)
CIE-LCH	lch(30.23, 47.67, 21.93°)
OKLab	oklab(41.58% 0.1316 0.0427)
OKLCH	oklch(41.58% 0.138 18)
XYZ	xyz(10.9760, 6.3298, 3.2281)
Luminance	0.0633 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#871F2E #1F8778

analogous

#871F62 #871F2E #87441F

triadic

#871F2E #2E871F #1F2E87

tetradic

#871F2E #62871F #1F8778 #441F87

square

#871F2E #62871F #1F8778 #441F87

split-complementary

#871F2E #1F8744 #1F6287

monochromatic

#23080C #55141D #871F2E #B92A3F #D64B5F

Accessibility & contrast

On white

9.27

#871F2E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#871F2E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #871F2E

9.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##871F2E	#FFFFFF	#000000	##FFFFFF
##871F2E	1.00	9.27	2.27	9.27
#FFFFFF	9.27	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C392E

Deuteranopia (green-blind)

#574F2B

Tritanopia (blue-blind)

#940025

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #871f2e;
/* rgb */ color: rgb(135, 31, 46);
/* oklch */ color: oklch(41.6% 0.138 18.0);

Tailwind

colors: {
  custom: {
    50: '#b16466',
    500: '#871f2e',
    950: '#000000',
  },
}

SCSS

$custom: #871f2e;
$custom-light: #b16466;
$custom-dark: #000000;

JSON

{
  "hex": "#871f2e",
  "rgb": {
    "r": 135,
    "g": 31,
    "b": 46
  },
  "hsl": {
    "h": 351.346,
    "s": 62.651,
    "l": 32.549
  },
  "oklch": {
    "l": 0.41578,
    "c": 0.13832,
    "h": 18
  },
  "luminance": 0.06328
}

Semantic roles & 50–950 ramp

primary

#871F2E

secondary

#4AB8A8

accent

#E6CE42

background

#FBF6F6

surface

#F6EBEB

border

#D0C6C6

text

#120606

muted

#817A7A

Preview Lab

Preview with #871F2E

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

Preview Lab → · Contrast checker → · Palette generator →