#891821#891821

#891821 is a dark, vivid red. Relative luminance 0.061; OKLCH L 41.1% C 0.147 H 23.1°. Best body text is #FFFFFF at 9.48:1 contrast (WCAG AA passes).

Color values

HEX	#891821
RGB	rgb(137, 24, 33)
HSL	hsl(355, 70%, 32%)
HSV	hsv(355, 82%, 54%)
CMYK	cmyk(0%, 82.5%, 75.9%, 46.3%)
CIE-LAB	lab(29.62, 46.42, 25.56)
CIE-LCH	lch(29.62, 52.99, 28.84°)
OKLab	oklab(41.13% 0.1353 0.0577)
OKLCH	oklch(41.13% 0.147 23.1)
XYZ	xyz(10.9190, 6.0832, 2.0378)
Luminance	0.0608 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#891821 #188980

analogous

#89185A #891821 #894818

triadic

#891821 #218918 #182189

tetradic

#891821 #5A8918 #188980 #481889

square

#891821 #5A8918 #188980 #481889

split-complementary

#891821 #188948 #185A89

monochromatic

#210608 #550F14 #891821 #BD212E #DD3E4B

Accessibility & contrast

On white

9.48

#891821 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#891821 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #891821

9.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##891821	#FFFFFF	#000000	##FFFFFF
##891821	1.00	9.48	2.22	9.48
#FFFFFF	9.48	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C3620

Deuteranopia (green-blind)

#574E1D

Tritanopia (blue-blind)

#97001D

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #891821;
/* rgb */ color: rgb(137, 24, 33);
/* oklch */ color: oklch(41.1% 0.147 23.1);

Tailwind

colors: {
  custom: {
    50: '#b3615c',
    500: '#891821',
    950: '#000000',
  },
}

SCSS

$custom: #891821;
$custom-light: #b3615c;
$custom-dark: #000000;

JSON

{
  "hex": "#891821",
  "rgb": {
    "r": 137,
    "g": 24,
    "b": 33
  },
  "hsl": {
    "h": 355.221,
    "s": 70.186,
    "l": 31.569
  },
  "oklch": {
    "l": 0.41132,
    "c": 0.1471,
    "h": 23.1
  },
  "luminance": 0.06081
}

Semantic roles & 50–950 ramp

primary

#891821

secondary

#40BDB3

accent

#EDDF3B

background

#FCF6F5

surface

#F8EBE9

border

#D1C6C5

text

#120604

muted

#817A79

Preview Lab

Preview with #891821

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

Preview Lab → · Contrast checker → · Palette generator →