#871F30#871F30

#871F30 is a dark, vivid red. Relative luminance 0.063; OKLCH L 41.6% C 0.138 H 16.8°. Best body text is #FFFFFF at 9.26:1 contrast (WCAG AA passes).

Color values

HEX	#871F30
RGB	rgb(135, 31, 48)
HSL	hsl(350, 63%, 33%)
HSV	hsv(350, 77%, 53%)
CMYK	cmyk(0%, 77%, 64.4%, 47.1%)
CIE-LAB	lab(30.27, 44.35, 16.54)
CIE-LCH	lch(30.27, 47.33, 20.46°)
OKLab	oklab(41.62% 0.1324 0.04)
OKLCH	oklch(41.62% 0.138 16.8)
XYZ	xyz(11.0163, 6.3459, 3.4405)
Luminance	0.0634 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#871F30 #1F8776

analogous

#871F64 #871F30 #87421F

triadic

#871F30 #30871F #1F3087

tetradic

#871F30 #64871F #1F8776 #421F87

square

#871F30 #64871F #1F8776 #421F87

split-complementary

#871F30 #1F8742 #1F6487

monochromatic

#23080D #55141E #871F30 #B92A42 #D64B61

Accessibility & contrast

On white

9.26

#871F30 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#871F30 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #871F30

9.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##871F30	#FFFFFF	#000000	##FFFFFF
##871F30	1.00	9.26	2.27	9.26
#FFFFFF	9.26	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C3930

Deuteranopia (green-blind)

#564F2D

Tritanopia (blue-blind)

#940026

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #871f30;
/* rgb */ color: rgb(135, 31, 48);
/* oklch */ color: oklch(41.6% 0.138 16.8);

Tailwind

colors: {
  custom: {
    50: '#b06468',
    500: '#871f30',
    950: '#000000',
  },
}

SCSS

$custom: #871f30;
$custom-light: #b06468;
$custom-dark: #000000;

JSON

{
  "hex": "#871f30",
  "rgb": {
    "r": 135,
    "g": 31,
    "b": 48
  },
  "hsl": {
    "h": 350.192,
    "s": 62.651,
    "l": 32.549
  },
  "oklch": {
    "l": 0.4162,
    "c": 0.13832,
    "h": 16.8
  },
  "luminance": 0.06344
}

Semantic roles & 50–950 ramp

primary

#871F30

secondary

#4AB8A6

accent

#E6CB42

background

#FBF6F6

surface

#F6EBEB

border

#D0C6C6

text

#120606

muted

#817A7A

Preview Lab

Preview with #871F30

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

Preview Lab → · Contrast checker → · Palette generator →