#871F19#871F19

#871F19 is a dark, vivid red. Relative luminance 0.062; OKLCH L 41.2% C 0.140 H 28.3°. Best body text is #FFFFFF at 9.37:1 contrast (WCAG AA passes).

Color values

HEX	#871F19
RGB	rgb(135, 31, 25)
HSL	hsl(3, 69%, 31%)
HSV	hsv(3, 81%, 53%)
CMYK	cmyk(0%, 77%, 81.5%, 47.1%)
CIE-LAB	lab(29.92, 43.19, 30.64)
CIE-LCH	lch(29.92, 52.95, 35.35°)
OKLab	oklab(41.25% 0.1236 0.0666)
OKLCH	oklch(41.25% 0.14 28.3)
XYZ	xyz(10.6584, 6.2027, 1.5556)
Luminance	0.0620 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#871F19 #198187

analogous

#87194A #871F19 #875619

triadic

#871F19 #19871F #1F1987

tetradic

#871F19 #4A8719 #198187 #561987

square

#871F19 #4A8719 #198187 #561987

split-complementary

#871F19 #198756 #194A87

monochromatic

#200706 #53130F #871F19 #BB2B23 #DB483F

Accessibility & contrast

On white

9.37

#871F19 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#871F19 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #871F19

9.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##871F19	#FFFFFF	#000000	##FFFFFF
##871F19	1.00	9.37	2.24	9.37
#FFFFFF	9.37	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F3817

Deuteranopia (green-blind)

#584F14

Tritanopia (blue-blind)

#95001F

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #871f19;
/* rgb */ color: rgb(135, 31, 25);
/* oklch */ color: oklch(41.2% 0.140 28.3);

Tailwind

colors: {
  custom: {
    50: '#b26456',
    500: '#871f19',
    950: '#000000',
  },
}

SCSS

$custom: #871f19;
$custom-light: #b26456;
$custom-dark: #000000;

JSON

{
  "hex": "#871f19",
  "rgb": {
    "r": 135,
    "g": 31,
    "b": 25
  },
  "hsl": {
    "h": 3.273,
    "s": 68.75,
    "l": 31.373
  },
  "oklch": {
    "l": 0.41247,
    "c": 0.14036,
    "h": 28.3
  },
  "luminance": 0.06201
}

Semantic roles & 50–950 ramp

primary

#871F19

secondary

#41B4BA

accent

#E2EC3C

background

#FCF6F5

surface

#F8EBE9

border

#D1C6C5

text

#120603

muted

#817A78

Preview Lab

Preview with #871F19

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

Preview Lab → · Contrast checker → · Palette generator →