#871A23#871A23

#871A23 is a dark, vivid red. Relative luminance 0.060; OKLCH L 40.9% C 0.143 H 22.5°. Best body text is #FFFFFF at 9.54:1 contrast (WCAG AA passes).

Color values

HEX	#871A23
RGB	rgb(135, 26, 35)
HSL	hsl(355, 68%, 32%)
HSV	hsv(355, 81%, 53%)
CMYK	cmyk(0%, 80.7%, 74.1%, 47.1%)
CIE-LAB	lab(29.44, 45.29, 23.97)
CIE-LCH	lch(29.44, 51.24, 27.89°)
OKLab	oklab(40.94% 0.1325 0.0548)
OKLCH	oklch(40.94% 0.143 22.5)
XYZ	xyz(10.6657, 6.0127, 2.1888)
Luminance	0.0601 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#871A23 #1A877E

analogous

#871A5A #871A23 #87481A

triadic

#871A23 #23871A #1A2387

tetradic

#871A23 #5A871A #1A877E #481A87

square

#871A23 #5A871A #1A877E #481A87

split-complementary

#871A23 #1A8748 #1A5A87

monochromatic

#200608 #541016 #871A23 #BA2430 #DA414E

Accessibility & contrast

On white

9.54

#871A23 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#871A23 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #871A23

9.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##871A23	#FFFFFF	#000000	##FFFFFF
##871A23	1.00	9.54	2.20	9.54
#FFFFFF	9.54	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B3622

Deuteranopia (green-blind)

#564E1F

Tritanopia (blue-blind)

#95001F

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #871a23;
/* rgb */ color: rgb(135, 26, 35);
/* oklch */ color: oklch(40.9% 0.143 22.5);

Tailwind

colors: {
  custom: {
    50: '#b2625e',
    500: '#871a23',
    950: '#000000',
  },
}

SCSS

$custom: #871a23;
$custom-light: #b2625e;
$custom-dark: #000000;

JSON

{
  "hex": "#871a23",
  "rgb": {
    "r": 135,
    "g": 26,
    "b": 35
  },
  "hsl": {
    "h": 355.046,
    "s": 67.702,
    "l": 31.569
  },
  "oklch": {
    "l": 0.40935,
    "c": 0.14335,
    "h": 22.5
  },
  "luminance": 0.06011
}

Semantic roles & 50–950 ramp

primary

#871A23

secondary

#42BAB0

accent

#EBDC3D

background

#FBF6F5

surface

#F7EBE9

border

#D0C6C5

text

#120604

muted

#817A79

Preview Lab

Preview with #871A23

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

Preview Lab → · Contrast checker → · Palette generator →