#861B31#861B31

#861B31 is a dark, vivid red. Relative luminance 0.061; OKLCH L 41.1% C 0.141 H 15.0°. Best body text is #FFFFFF at 9.48:1 contrast (WCAG AA passes).

Color values

HEX	#861B31
RGB	rgb(134, 27, 49)
HSL	hsl(348, 66%, 32%)
HSV	hsv(348, 80%, 53%)
CMYK	cmyk(0%, 79.9%, 63.4%, 47.5%)
CIE-LAB	lab(29.60, 45.46, 14.97)
CIE-LCH	lch(29.60, 47.86, 18.23°)
OKLab	oklab(41.1% 0.1363 0.0365)
OKLCH	oklch(41.1% 0.141 15)
XYZ	xyz(10.7790, 6.0756, 3.5103)
Luminance	0.0607 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#861B31 #1B8670

analogous

#861B67 #861B31 #863B1B

triadic

#861B31 #31861B #1B3186

tetradic

#861B31 #67861B #1B8670 #3B1B86

square

#861B31 #67861B #1B8670 #3B1B86

split-complementary

#861B31 #1B863B #1B6786

monochromatic

#20060C #53111E #861B31 #B92544 #D94261

Accessibility & contrast

On white

9.48

#861B31 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#861B31 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #861B31

9.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##861B31	#FFFFFF	#000000	##FFFFFF
##861B31	1.00	9.48	2.21	9.48
#FFFFFF	9.48	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#393831

Deuteranopia (green-blind)

#554E2E

Tritanopia (blue-blind)

#930024

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #861b31;
/* rgb */ color: rgb(134, 27, 49);
/* oklch */ color: oklch(41.1% 0.141 15.0);

Tailwind

colors: {
  custom: {
    50: '#b06268',
    500: '#861b31',
    950: '#000000',
  },
}

SCSS

$custom: #861b31;
$custom-light: #b06268;
$custom-dark: #000000;

JSON

{
  "hex": "#861b31",
  "rgb": {
    "r": 134,
    "g": 27,
    "b": 49
  },
  "hsl": {
    "h": 347.664,
    "s": 66.46,
    "l": 31.569
  },
  "oklch": {
    "l": 0.41096,
    "c": 0.14111,
    "h": 15
  },
  "luminance": 0.06074
}

Semantic roles & 50–950 ramp

primary

#861B31

secondary

#44B9A1

accent

#E9C63E

background

#FBF6F6

surface

#F6EBEB

border

#D0C6C6

text

#120606

muted

#817A7A

Preview Lab

Preview with #861B31

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

Preview Lab → · Contrast checker → · Palette generator →