#891F28#891F28

#891F28 is a dark, vivid red. Relative luminance 0.065; OKLCH L 41.8% C 0.141 H 21.5°. Best body text is #FFFFFF at 9.17:1 contrast (WCAG AA passes).

Color values

HEX	#891F28
RGB	rgb(137, 31, 40)
HSL	hsl(355, 63%, 33%)
HSV	hsv(355, 77%, 54%)
CMYK	cmyk(0%, 77.4%, 70.8%, 46.3%)
CIE-LAB	lab(30.53, 44.51, 22.16)
CIE-LCH	lch(30.53, 49.72, 26.47°)
OKLab	oklab(41.84% 0.1309 0.0516)
OKLCH	oklch(41.84% 0.141 21.5)
XYZ	xyz(11.1908, 6.4532, 2.6634)
Luminance	0.0645 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#891F28 #1F8980

analogous

#891F5D #891F28 #894B1F

triadic

#891F28 #28891F #1F2889

tetradic

#891F28 #5D891F #1F8980 #4B1F89

square

#891F28 #5D891F #1F8980 #4B1F89

split-complementary

#891F28 #1F894B #1F5D89

monochromatic

#25080B #571419 #891F28 #BB2A37 #D64C58

Accessibility & contrast

On white

9.17

#891F28 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#891F28 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #891F28

9.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##891F28	#FFFFFF	#000000	##FFFFFF
##891F28	1.00	9.17	2.29	9.17
#FFFFFF	9.17	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E3927

Deuteranopia (green-blind)

#595025

Tritanopia (blue-blind)

#970023

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #891f28;
/* rgb */ color: rgb(137, 31, 40);
/* oklch */ color: oklch(41.8% 0.141 21.5);

Tailwind

colors: {
  custom: {
    50: '#b36461',
    500: '#891f28',
    950: '#000000',
  },
}

SCSS

$custom: #891f28;
$custom-light: #b36461;
$custom-dark: #000000;

JSON

{
  "hex": "#891f28",
  "rgb": {
    "r": 137,
    "g": 31,
    "b": 40
  },
  "hsl": {
    "h": 354.906,
    "s": 63.095,
    "l": 32.941
  },
  "oklch": {
    "l": 0.41839,
    "c": 0.14068,
    "h": 21.5
  },
  "luminance": 0.06452
}

Semantic roles & 50–950 ramp

primary

#891F28

secondary

#4BB9B0

accent

#E6D842

background

#FBF6F5

surface

#F7EBEA

border

#D0C6C6

text

#120605

muted

#817A79

Preview Lab

Preview with #891F28

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

Preview Lab → · Contrast checker → · Palette generator →