#871A1A#871A1A

#871A1A is a dark, vivid red. Relative luminance 0.060; OKLCH L 40.8% C 0.144 H 26.5°. Best body text is #FFFFFF at 9.58:1 contrast (WCAG AA passes).

Color values

HEX	#871A1A
RGB	rgb(135, 26, 26)
HSL	hsl(0, 68%, 32%)
HSV	hsv(0, 81%, 53%)
CMYK	cmyk(0%, 80.7%, 80.7%, 47.1%)
CIE-LAB	lab(29.33, 44.91, 29.44)
CIE-LCH	lch(29.33, 53.70, 33.24°)
OKLab	oklab(40.81% 0.1292 0.0643)
OKLCH	oklch(40.81% 0.144 26.5)
XYZ	xyz(10.5488, 5.9660, 1.5732)
Luminance	0.0596 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#871A1A #1A8787

analogous

#871A51 #871A1A #87511A

triadic

#871A1A #1A871A #1A1A87

tetradic

#871A1A #51871A #1A8787 #511A87

square

#871A1A #51871A #1A8787 #511A87

split-complementary

#871A1A #1A8751 #1A5187

monochromatic

#200606 #541010 #871A1A #BA2424 #DA4141

Accessibility & contrast

On white

9.58

#871A1A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#871A1A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #871A1A

9.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##871A1A	#FFFFFF	#000000	##FFFFFF
##871A1A	1.00	9.58	2.19	9.58
#FFFFFF	9.58	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C3619

Deuteranopia (green-blind)

#574E15

Tritanopia (blue-blind)

#95001C

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #871a1a;
/* rgb */ color: rgb(135, 26, 26);
/* oklch */ color: oklch(40.8% 0.144 26.5);

Tailwind

colors: {
  custom: {
    50: '#b26257',
    500: '#871a1a',
    950: '#000000',
  },
}

SCSS

$custom: #871a1a;
$custom-light: #b26257;
$custom-dark: #000000;

JSON

{
  "hex": "#871a1a",
  "rgb": {
    "r": 135,
    "g": 26,
    "b": 26
  },
  "hsl": {
    "h": 0,
    "s": 67.702,
    "l": 31.569
  },
  "oklch": {
    "l": 0.4081,
    "c": 0.14432,
    "h": 26.5
  },
  "luminance": 0.05964
}

Semantic roles & 50–950 ramp

primary

#871A1A

secondary

#42BABA

accent

#EBEB3D

background

#FCF6F5

surface

#F8EBE9

border

#D1C6C5

text

#120603

muted

#817A78

Preview Lab

Preview with #871A1A

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

Preview Lab → · Contrast checker → · Palette generator →