#871A1D#871A1D

#871A1D is a dark, vivid red. Relative luminance 0.060; OKLCH L 40.8% C 0.144 H 25.2°. Best body text is #FFFFFF at 9.56:1 contrast (WCAG AA passes).

Color values

HEX	#871A1D
RGB	rgb(135, 26, 29)
HSL	hsl(358, 68%, 32%)
HSV	hsv(358, 81%, 53%)
CMYK	cmyk(0%, 80.7%, 78.5%, 47.1%)
CIE-LAB	lab(29.36, 45.02, 27.65)
CIE-LCH	lch(29.36, 52.84, 31.55°)
OKLab	oklab(40.85% 0.1302 0.0613)
OKLCH	oklch(40.85% 0.144 25.2)
XYZ	xyz(10.5841, 5.9801, 1.7591)
Luminance	0.0598 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#871A1D #1A8784

analogous

#871A54 #871A1D #874E1A

triadic

#871A1D #1D871A #1A1D87

tetradic

#871A1D #54871A #1A8784 #4E1A87

square

#871A1D #54871A #1A8784 #4E1A87

split-complementary

#871A1D #1A874E #1A5487

monochromatic

#200607 #541012 #871A1D #BA2428 #DA4145

Accessibility & contrast

On white

9.56

#871A1D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#871A1D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #871A1D

9.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##871A1D	#FFFFFF	#000000	##FFFFFF
##871A1D	1.00	9.56	2.20	9.56
#FFFFFF	9.56	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C361C

Deuteranopia (green-blind)

#574E19

Tritanopia (blue-blind)

#95001D

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #871a1d;
/* rgb */ color: rgb(135, 26, 29);
/* oklch */ color: oklch(40.8% 0.144 25.2);

Tailwind

colors: {
  custom: {
    50: '#b26259',
    500: '#871a1d',
    950: '#000000',
  },
}

SCSS

$custom: #871a1d;
$custom-light: #b26259;
$custom-dark: #000000;

JSON

{
  "hex": "#871a1d",
  "rgb": {
    "r": 135,
    "g": 26,
    "b": 29
  },
  "hsl": {
    "h": 358.349,
    "s": 67.702,
    "l": 31.569
  },
  "oklch": {
    "l": 0.40848,
    "c": 0.14395,
    "h": 25.2
  },
  "luminance": 0.05978
}

Semantic roles & 50–950 ramp

primary

#871A1D

secondary

#42BAB7

accent

#EBE63D

background

#FBF6F5

surface

#F7EBE9

border

#D0C6C5

text

#120603

muted

#817A78

Preview Lab

Preview with #871A1D

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

Preview Lab → · Contrast checker → · Palette generator →