#871923#871923

#871923 is a dark, vivid red. Relative luminance 0.060; OKLCH L 40.9% C 0.144 H 22.2°. Best body text is #FFFFFF at 9.57:1 contrast (WCAG AA passes).

Color values

HEX	#871923
RGB	rgb(135, 25, 35)
HSL	hsl(355, 69%, 31%)
HSV	hsv(355, 81%, 53%)
CMYK	cmyk(0%, 81.5%, 74.1%, 47.1%)
CIE-LAB	lab(29.33, 45.60, 23.84)
CIE-LCH	lch(29.33, 51.45, 27.61°)
OKLab	oklab(40.85% 0.1335 0.0545)
OKLCH	oklch(40.85% 0.144 22.2)
XYZ	xyz(10.6439, 5.9692, 2.1815)
Luminance	0.0597 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#871923 #19877D

analogous

#87195A #871923 #874619

triadic

#871923 #238719 #192387

tetradic

#871923 #5A8719 #19877D #461987

square

#871923 #5A8719 #19877D #461987

split-complementary

#871923 #198746 #195A87

monochromatic

#200608 #530F16 #871923 #BB2330 #DB3F4D

Accessibility & contrast

On white

9.57

#871923 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#871923 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #871923

9.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##871923	#FFFFFF	#000000	##FFFFFF
##871923	1.00	9.57	2.19	9.57
#FFFFFF	9.57	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B3622

Deuteranopia (green-blind)

#564D1F

Tritanopia (blue-blind)

#95001E

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #871923;
/* rgb */ color: rgb(135, 25, 35);
/* oklch */ color: oklch(40.9% 0.144 22.2);

Tailwind

colors: {
  custom: {
    50: '#b2615e',
    500: '#871923',
    950: '#000000',
  },
}

SCSS

$custom: #871923;
$custom-light: #b2615e;
$custom-dark: #000000;

JSON

{
  "hex": "#871923",
  "rgb": {
    "r": 135,
    "g": 25,
    "b": 35
  },
  "hsl": {
    "h": 354.545,
    "s": 68.75,
    "l": 31.373
  },
  "oklch": {
    "l": 0.40854,
    "c": 0.14415,
    "h": 22.2
  },
  "luminance": 0.05968
}

Semantic roles & 50–950 ramp

primary

#871923

secondary

#41BAAF

accent

#ECDC3C

background

#FBF6F5

surface

#F7EBE9

border

#D0C6C5

text

#120604

muted

#817A79

Preview Lab

Preview with #871923

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

Preview Lab → · Contrast checker → · Palette generator →