#891B31#891B31

#891B31 is a dark, vivid red. Relative luminance 0.063; OKLCH L 41.7% C 0.144 H 15.5°. Best body text is #FFFFFF at 9.27:1 contrast (WCAG AA passes).

Color values

HEX	#891B31
RGB	rgb(137, 27, 49)
HSL	hsl(348, 67%, 32%)
HSV	hsv(348, 80%, 54%)
CMYK	cmyk(0%, 80.3%, 64.2%, 46.3%)
CIE-LAB	lab(30.22, 46.37, 15.90)
CIE-LCH	lch(30.22, 49.02, 18.92°)
OKLab	oklab(41.66% 0.1388 0.0385)
OKLCH	oklch(41.66% 0.144 15.5)
XYZ	xyz(11.2640, 6.3257, 3.5330)
Luminance	0.0632 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#891B31 #1B8973

analogous

#891B68 #891B31 #893C1B

triadic

#891B31 #31891B #1B3189

tetradic

#891B31 #68891B #1B8973 #3C1B89

square

#891B31 #68891B #1B8973 #3C1B89

split-complementary

#891B31 #1B893C #1B6889

monochromatic

#23070C #56111F #891B31 #BC2543 #DA4462

Accessibility & contrast

On white

9.27

#891B31 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#891B31 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #891B31

9.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##891B31	#FFFFFF	#000000	##FFFFFF
##891B31	1.00	9.27	2.26	9.27
#FFFFFF	9.27	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B3931

Deuteranopia (green-blind)

#574F2E

Tritanopia (blue-blind)

#970025

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #891b31;
/* rgb */ color: rgb(137, 27, 49);
/* oklch */ color: oklch(41.7% 0.144 15.5);

Tailwind

colors: {
  custom: {
    50: '#b26368',
    500: '#891b31',
    950: '#000000',
  },
}

SCSS

$custom: #891b31;
$custom-light: #b26368;
$custom-dark: #000000;

JSON

{
  "hex": "#891b31",
  "rgb": {
    "r": 137,
    "g": 27,
    "b": 49
  },
  "hsl": {
    "h": 348,
    "s": 67.073,
    "l": 32.157
  },
  "oklch": {
    "l": 0.41663,
    "c": 0.14409,
    "h": 15.5
  },
  "luminance": 0.06324
}

Semantic roles & 50–950 ramp

primary

#891B31

secondary

#44BCA4

accent

#EAC83E

background

#FBF6F6

surface

#F6EBEB

border

#D0C6C6

text

#120606

muted

#817A7A

Preview Lab

Preview with #891B31

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

Preview Lab → · Contrast checker → · Palette generator →