#871F22#871F22

#871F22 is a dark, vivid red. Relative luminance 0.062; OKLCH L 41.4% C 0.139 H 24.4°. Best body text is #FFFFFF at 9.34:1 contrast (WCAG AA passes).

Color values

HEX	#871F22
RGB	rgb(135, 31, 34)
HSL	hsl(358, 63%, 33%)
HSV	hsv(358, 77%, 53%)
CMYK	cmyk(0%, 77%, 74.8%, 47.1%)
CIE-LAB	lab(30.03, 43.56, 25.29)
CIE-LCH	lch(30.03, 50.37, 30.14°)
OKLab	oklab(41.37% 0.1268 0.0574)
OKLCH	oklch(41.37% 0.139 24.4)
XYZ	xyz(10.7716, 6.2480, 2.1519)
Luminance	0.0625 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#871F22 #1F8784

analogous

#871F56 #871F22 #87501F

triadic

#871F22 #22871F #1F2287

tetradic

#871F22 #56871F #1F8784 #501F87

square

#871F22 #56871F #1F8784 #501F87

split-complementary

#871F22 #1F8750 #1F5687

monochromatic

#230809 #551415 #871F22 #B92A2F #D64B4F

Accessibility & contrast

On white

9.34

#871F22 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#871F22 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #871F22

9.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##871F22	#FFFFFF	#000000	##FFFFFF
##871F22	1.00	9.34	2.25	9.34
#FFFFFF	9.34	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E3821

Deuteranopia (green-blind)

#584F1E

Tritanopia (blue-blind)

#950021

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #871f22;
/* rgb */ color: rgb(135, 31, 34);
/* oklch */ color: oklch(41.4% 0.139 24.4);

Tailwind

colors: {
  custom: {
    50: '#b2645d',
    500: '#871f22',
    950: '#000000',
  },
}

SCSS

$custom: #871f22;
$custom-light: #b2645d;
$custom-dark: #000000;

JSON

{
  "hex": "#871f22",
  "rgb": {
    "r": 135,
    "g": 31,
    "b": 34
  },
  "hsl": {
    "h": 358.269,
    "s": 62.651,
    "l": 32.549
  },
  "oklch": {
    "l": 0.41365,
    "c": 0.13915,
    "h": 24.4
  },
  "luminance": 0.06246
}

Semantic roles & 50–950 ramp

primary

#871F22

secondary

#4AB8B5

accent

#E6E142

background

#FBF6F5

surface

#F7EBE9

border

#D0C6C5

text

#120604

muted

#817A79

Preview Lab

Preview with #871F22

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

Preview Lab → · Contrast checker → · Palette generator →