#871F25#871F25

#871F25 is a dark, vivid red. Relative luminance 0.063; OKLCH L 41.4% C 0.139 H 22.9°. Best body text is #FFFFFF at 9.32:1 contrast (WCAG AA passes).

Color values

HEX	#871F25
RGB	rgb(135, 31, 37)
HSL	hsl(357, 63%, 33%)
HSV	hsv(357, 77%, 53%)
CMYK	cmyk(0%, 77%, 72.6%, 47.1%)
CIE-LAB	lab(30.07, 43.71, 23.44)
CIE-LCH	lch(30.07, 49.60, 28.21°)
OKLab	oklab(41.41% 0.1279 0.054)
OKLCH	oklch(41.41% 0.139 22.9)
XYZ	xyz(10.8168, 6.2661, 2.3898)
Luminance	0.0626 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#871F25 #1F8781

analogous

#871F59 #871F25 #874D1F

triadic

#871F25 #25871F #1F2587

tetradic

#871F25 #59871F #1F8781 #4D1F87

square

#871F25 #59871F #1F8781 #4D1F87

split-complementary

#871F25 #1F874D #1F5987

monochromatic

#23080A #551417 #871F25 #B92A33 #D64B53

Accessibility & contrast

On white

9.32

#871F25 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#871F25 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #871F25

9.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##871F25	#FFFFFF	#000000	##FFFFFF
##871F25	1.00	9.32	2.25	9.32
#FFFFFF	9.32	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E3924

Deuteranopia (green-blind)

#584F22

Tritanopia (blue-blind)

#950022

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #871f25;
/* rgb */ color: rgb(135, 31, 37);
/* oklch */ color: oklch(41.4% 0.139 22.9);

Tailwind

colors: {
  custom: {
    50: '#b1645f',
    500: '#871f25',
    950: '#000000',
  },
}

SCSS

$custom: #871f25;
$custom-light: #b1645f;
$custom-dark: #000000;

JSON

{
  "hex": "#871f25",
  "rgb": {
    "r": 135,
    "g": 31,
    "b": 37
  },
  "hsl": {
    "h": 356.538,
    "s": 62.651,
    "l": 32.549
  },
  "oklch": {
    "l": 0.41413,
    "c": 0.13884,
    "h": 22.9
  },
  "luminance": 0.06264
}

Semantic roles & 50–950 ramp

primary

#871F25

secondary

#4AB8B2

accent

#E6DC42

background

#FBF6F5

surface

#F6EBE9

border

#D0C6C5

text

#120604

muted

#817A79

Preview Lab

Preview with #871F25

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

Preview Lab → · Contrast checker → · Palette generator →