#861B1C#861B1C

#861B1C is a dark, vivid red. Relative luminance 0.059; OKLCH L 40.7% C 0.142 H 25.9°. Best body text is #FFFFFF at 9.60:1 contrast (WCAG AA passes).

Color values

HEX	#861B1C
RGB	rgb(134, 27, 28)
HSL	hsl(359, 66%, 32%)
HSV	hsv(359, 80%, 53%)
CMYK	cmyk(0%, 79.9%, 79.1%, 47.5%)
CIE-LAB	lab(29.25, 44.35, 28.09)
CIE-LCH	lch(29.25, 52.49, 32.35°)
OKLab	oklab(40.73% 0.128 0.0621)
OKLCH	oklch(40.73% 0.142 25.9)
XYZ	xyz(10.4343, 5.9377, 1.6951)
Luminance	0.0594 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#861B1C #1B8685

analogous

#861B52 #861B1C #86501B

triadic

#861B1C #1C861B #1B1C86

tetradic

#861B1C #52861B #1B8685 #501B86

square

#861B1C #52861B #1B8685 #501B86

split-complementary

#861B1C #1B8650 #1B5286

monochromatic

#200607 #531111 #861B1C #B92527 #D94244

Accessibility & contrast

On white

9.60

#861B1C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#861B1C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #861B1C

9.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##861B1C	#FFFFFF	#000000	##FFFFFF
##861B1C	1.00	9.60	2.19	9.60
#FFFFFF	9.60	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C361B

Deuteranopia (green-blind)

#574D18

Tritanopia (blue-blind)

#94001D

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #861b1c;
/* rgb */ color: rgb(134, 27, 28);
/* oklch */ color: oklch(40.7% 0.142 25.9);

Tailwind

colors: {
  custom: {
    50: '#b16258',
    500: '#861b1c',
    950: '#000000',
  },
}

SCSS

$custom: #861b1c;
$custom-light: #b16258;
$custom-dark: #000000;

JSON

{
  "hex": "#861b1c",
  "rgb": {
    "r": 134,
    "g": 27,
    "b": 28
  },
  "hsl": {
    "h": 359.439,
    "s": 66.46,
    "l": 31.569
  },
  "oklch": {
    "l": 0.40727,
    "c": 0.14225,
    "h": 25.9
  },
  "luminance": 0.05936
}

Semantic roles & 50–950 ramp

primary

#861B1C

secondary

#44B9B8

accent

#E9E83E

background

#FBF6F5

surface

#F7EBE9

border

#D0C6C5

text

#120603

muted

#817A78

Preview Lab

Preview with #861B1C

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

Preview Lab → · Contrast checker → · Palette generator →