#861B18#861B18

#861B18 is a dark, vivid red. Relative luminance 0.059; OKLCH L 40.7% C 0.143 H 27.5°. Best body text is #FFFFFF at 9.62:1 contrast (WCAG AA passes).

Color values

HEX	#861B18
RGB	rgb(134, 27, 24)
HSL	hsl(2, 70%, 31%)
HSV	hsv(2, 82%, 53%)
CMYK	cmyk(0%, 79.9%, 82.1%, 47.5%)
CIE-LAB	lab(29.21, 44.20, 30.44)
CIE-LCH	lch(29.21, 53.67, 34.55°)
OKLab	oklab(40.68% 0.1267 0.0659)
OKLCH	oklch(40.68% 0.143 27.5)
XYZ	xyz(10.3896, 5.9198, 1.4596)
Luminance	0.0592 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#861B18 #188386

analogous

#86184C #861B18 #865218

triadic

#861B18 #18861B #1B1886

tetradic

#861B18 #4C8618 #188386 #521886

square

#861B18 #4C8618 #188386 #521886

split-complementary

#861B18 #188652 #184C86

monochromatic

#1E0605 #52110F #861B18 #BA2521 #DC413C

Accessibility & contrast

On white

9.62

#861B18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#861B18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #861B18

9.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##861B18	#FFFFFF	#000000	##FFFFFF
##861B18	1.00	9.62	2.18	9.62
#FFFFFF	9.62	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D3616

Deuteranopia (green-blind)

#574D13

Tritanopia (blue-blind)

#94001C

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #861b18;
/* rgb */ color: rgb(134, 27, 24);
/* oklch */ color: oklch(40.7% 0.143 27.5);

Tailwind

colors: {
  custom: {
    50: '#b26255',
    500: '#861b18',
    950: '#000000',
  },
}

SCSS

$custom: #861b18;
$custom-light: #b26255;
$custom-dark: #000000;

JSON

{
  "hex": "#861b18",
  "rgb": {
    "r": 134,
    "g": 27,
    "b": 24
  },
  "hsl": {
    "h": 1.636,
    "s": 69.62,
    "l": 30.98
  },
  "oklch": {
    "l": 0.40679,
    "c": 0.14276,
    "h": 27.5
  },
  "luminance": 0.05918
}

Semantic roles & 50–950 ramp

primary

#861B18

secondary

#40B6BA

accent

#E8EC3B

background

#FCF6F5

surface

#F8EBE9

border

#D1C6C5

text

#120603

muted

#817A78

Preview Lab

Preview with #861B18

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

Preview Lab → · Contrast checker → · Palette generator →