#891721#891721

#891721 is a dark, vivid red. Relative luminance 0.060; OKLCH L 41.1% C 0.148 H 22.9°. Best body text is #FFFFFF at 9.51:1 contrast (WCAG AA passes).

Color values

HEX	#891721
RGB	rgb(137, 23, 33)
HSL	hsl(355, 71%, 31%)
HSV	hsv(355, 83%, 54%)
CMYK	cmyk(0%, 83.2%, 75.9%, 46.3%)
CIE-LAB	lab(29.52, 46.71, 25.44)
CIE-LCH	lch(29.52, 53.18, 28.58°)
OKLab	oklab(41.06% 0.1362 0.0574)
OKLCH	oklch(41.06% 0.148 22.9)
XYZ	xyz(10.8987, 6.0427, 2.0311)
Luminance	0.0604 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#891721 #17897F

analogous

#89175A #891721 #894617

triadic

#891721 #218917 #172189

tetradic

#891721 #5A8917 #17897F #461789

square

#891721 #5A8917 #17897F #461789

split-complementary

#891721 #178946 #175A89

monochromatic

#200508 #550E14 #891721 #BD202E #DE3C4A

Accessibility & contrast

On white

9.51

#891721 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#891721 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #891721

9.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##891721	#FFFFFF	#000000	##FFFFFF
##891721	1.00	9.51	2.21	9.51
#FFFFFF	9.51	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B3620

Deuteranopia (green-blind)

#574E1D

Tritanopia (blue-blind)

#97001C

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #891721;
/* rgb */ color: rgb(137, 23, 33);
/* oklch */ color: oklch(41.1% 0.148 22.9);

Tailwind

colors: {
  custom: {
    50: '#b4615c',
    500: '#891721',
    950: '#000000',
  },
}

SCSS

$custom: #891721;
$custom-light: #b4615c;
$custom-dark: #000000;

JSON

{
  "hex": "#891721",
  "rgb": {
    "r": 137,
    "g": 23,
    "b": 33
  },
  "hsl": {
    "h": 354.737,
    "s": 71.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.41056,
    "c": 0.14784,
    "h": 22.9
  },
  "luminance": 0.06041
}

Semantic roles & 50–950 ramp

primary

#891721

secondary

#3FBDB2

accent

#EEDE3A

background

#FCF6F5

surface

#F8EBE9

border

#D1C6C5

text

#130604

muted

#827A79

Preview Lab

Preview with #891721

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

Preview Lab → · Contrast checker → · Palette generator →