#871B25#871B25

#871B25 is a dark, vivid red. Relative luminance 0.061; OKLCH L 41.1% C 0.142 H 21.7°. Best body text is #FFFFFF at 9.49:1 contrast (WCAG AA passes).

Color values

HEX	#871B25
RGB	rgb(135, 27, 37)
HSL	hsl(354, 67%, 32%)
HSV	hsv(354, 80%, 53%)
CMYK	cmyk(0%, 80%, 72.6%, 47.1%)
CIE-LAB	lab(29.59, 45.07, 22.86)
CIE-LCH	lch(29.59, 50.53, 26.90°)
OKLab	oklab(41.05% 0.1323 0.0527)
OKLCH	oklch(41.05% 0.142 21.7)
XYZ	xyz(10.7188, 6.0700, 2.3571)
Luminance	0.0607 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#871B25 #1B877D

analogous

#871B5B #871B25 #87471B

triadic

#871B25 #25871B #1B2587

tetradic

#871B25 #5B871B #1B877D #471B87

square

#871B25 #5B871B #1B877D #471B87

split-complementary

#871B25 #1B8747 #1B5B87

monochromatic

#210709 #541117 #871B25 #BA2533 #D94351

Accessibility & contrast

On white

9.49

#871B25 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#871B25 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #871B25

9.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##871B25	#FFFFFF	#000000	##FFFFFF
##871B25	1.00	9.49	2.21	9.49
#FFFFFF	9.49	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C3724

Deuteranopia (green-blind)

#574E21

Tritanopia (blue-blind)

#950020

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #871b25;
/* rgb */ color: rgb(135, 27, 37);
/* oklch */ color: oklch(41.1% 0.142 21.7);

Tailwind

colors: {
  custom: {
    50: '#b1625f',
    500: '#871b25',
    950: '#000000',
  },
}

SCSS

$custom: #871b25;
$custom-light: #b1625f;
$custom-dark: #000000;

JSON

{
  "hex": "#871b25",
  "rgb": {
    "r": 135,
    "g": 27,
    "b": 37
  },
  "hsl": {
    "h": 354.444,
    "s": 66.667,
    "l": 31.765
  },
  "oklch": {
    "l": 0.41052,
    "c": 0.14237,
    "h": 21.7
  },
  "luminance": 0.06068
}

Semantic roles & 50–950 ramp

primary

#871B25

secondary

#44BAAF

accent

#EADA3E

background

#FBF6F5

surface

#F7EBE9

border

#D0C6C5

text

#120604

muted

#817A79

Preview Lab

Preview with #871B25

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

Preview Lab → · Contrast checker → · Palette generator →