#861B1F#861B1F

#861B1F is a dark, vivid red. Relative luminance 0.060; OKLCH L 40.8% C 0.142 H 24.5°. Best body text is #FFFFFF at 9.59:1 contrast (WCAG AA passes).

Color values

HEX	#861B1F
RGB	rgb(134, 27, 31)
HSL	hsl(358, 66%, 32%)
HSV	hsv(358, 80%, 53%)
CMYK	cmyk(0%, 79.9%, 76.9%, 47.5%)
CIE-LAB	lab(29.29, 44.47, 26.27)
CIE-LCH	lch(29.29, 51.65, 30.57°)
OKLab	oklab(40.77% 0.1291 0.0589)
OKLCH	oklch(40.77% 0.142 24.5)
XYZ	xyz(10.4720, 5.9528, 1.8937)
Luminance	0.0595 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#861B1F #1B8682

analogous

#861B55 #861B1F #864D1B

triadic

#861B1F #1F861B #1B1F86

tetradic

#861B1F #55861B #1B8682 #4D1B86

square

#861B1F #55861B #1B8682 #4D1B86

split-complementary

#861B1F #1B864D #1B5586

monochromatic

#200607 #531113 #861B1F #B9252B #D94248

Accessibility & contrast

On white

9.59

#861B1F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#861B1F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #861B1F

9.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##861B1F	#FFFFFF	#000000	##FFFFFF
##861B1F	1.00	9.59	2.19	9.59
#FFFFFF	9.59	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C361E

Deuteranopia (green-blind)

#564D1B

Tritanopia (blue-blind)

#94001E

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #861b1f;
/* rgb */ color: rgb(134, 27, 31);
/* oklch */ color: oklch(40.8% 0.142 24.5);

Tailwind

colors: {
  custom: {
    50: '#b1625b',
    500: '#861b1f',
    950: '#000000',
  },
}

SCSS

$custom: #861b1f;
$custom-light: #b1625b;
$custom-dark: #000000;

JSON

{
  "hex": "#861b1f",
  "rgb": {
    "r": 134,
    "g": 27,
    "b": 31
  },
  "hsl": {
    "h": 357.757,
    "s": 66.46,
    "l": 31.569
  },
  "oklch": {
    "l": 0.40767,
    "c": 0.1419,
    "h": 24.5
  },
  "luminance": 0.05951
}

Semantic roles & 50–950 ramp

primary

#861B1F

secondary

#44B9B5

accent

#E9E33E

background

#FBF6F5

surface

#F7EBE9

border

#D0C6C5

text

#120604

muted

#817A79

Preview Lab

Preview with #861B1F

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

Preview Lab → · Contrast checker → · Palette generator →