#891718#891718

#891718 is a dark, vivid red. Relative luminance 0.060; OKLCH L 40.9% C 0.149 H 26.5°. Best body text is #FFFFFF at 9.55:1 contrast (WCAG AA passes).

Color values

HEX	#891718
RGB	rgb(137, 23, 24)
HSL	hsl(359, 71%, 31%)
HSV	hsv(359, 83%, 54%)
CMYK	cmyk(0%, 83.2%, 82.5%, 46.3%)
CIE-LAB	lab(29.41, 46.36, 30.85)
CIE-LCH	lch(29.41, 55.69, 33.64°)
OKLab	oklab(40.94% 0.1331 0.0665)
OKLCH	oklch(40.94% 0.149 26.5)
XYZ	xyz(10.7891, 5.9989, 1.4538)
Luminance	0.0600 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#891718 #178988

analogous

#891751 #891718 #894F17

triadic

#891718 #188917 #171889

tetradic

#891718 #518917 #178988 #4F1789

square

#891718 #518917 #178988 #4F1789

split-complementary

#891718 #17894F #175189

monochromatic

#200506 #550E0F #891718 #BD2021 #DE3C3E

Accessibility & contrast

On white

9.55

#891718 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#891718 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #891718

9.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##891718	#FFFFFF	#000000	##FFFFFF
##891718	1.00	9.55	2.20	9.55
#FFFFFF	9.55	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C3616

Deuteranopia (green-blind)

#584E12

Tritanopia (blue-blind)

#980019

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #891718;
/* rgb */ color: rgb(137, 23, 24);
/* oklch */ color: oklch(40.9% 0.149 26.5);

Tailwind

colors: {
  custom: {
    50: '#b46155',
    500: '#891718',
    950: '#000000',
  },
}

SCSS

$custom: #891718;
$custom-light: #b46155;
$custom-dark: #000000;

JSON

{
  "hex": "#891718",
  "rgb": {
    "r": 137,
    "g": 23,
    "b": 24
  },
  "hsl": {
    "h": 359.474,
    "s": 71.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.4094,
    "c": 0.14877,
    "h": 26.5
  },
  "luminance": 0.05997
}

Semantic roles & 50–950 ramp

primary

#891718

secondary

#3FBDBC

accent

#EEEC3A

background

#FCF6F5

surface

#F8EBE9

border

#D1C6C5

text

#130503

muted

#827A78

Preview Lab

Preview with #891718

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

Preview Lab → · Contrast checker → · Palette generator →