#891818#891818

#891818 is a dark, vivid red. Relative luminance 0.060; OKLCH L 41.0% C 0.148 H 26.8°. Best body text is #FFFFFF at 9.51:1 contrast (WCAG AA passes).

Color values

HEX	#891818
RGB	rgb(137, 24, 24)
HSL	hsl(0, 70%, 32%)
HSV	hsv(0, 82%, 54%)
CMYK	cmyk(0%, 82.5%, 82.5%, 46.3%)
CIE-LAB	lab(29.51, 46.08, 30.95)
CIE-LCH	lch(29.51, 55.51, 33.89°)
OKLab	oklab(41.02% 0.1322 0.0667)
OKLCH	oklch(41.02% 0.148 26.8)
XYZ	xyz(10.8094, 6.0393, 1.4605)
Luminance	0.0604 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#891818 #188989

analogous

#891851 #891818 #895118

triadic

#891818 #188918 #181889

tetradic

#891818 #518918 #188989 #511889

square

#891818 #518918 #188989 #511889

split-complementary

#891818 #188951 #185189

monochromatic

#210606 #550F0F #891818 #BD2121 #DD3E3E

Accessibility & contrast

On white

9.51

#891818 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#891818 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #891818

9.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##891818	#FFFFFF	#000000	##FFFFFF
##891818	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)

#3C3616

Deuteranopia (green-blind)

#584E13

Tritanopia (blue-blind)

#98001A

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #891818;
/* rgb */ color: rgb(137, 24, 24);
/* oklch */ color: oklch(41.0% 0.148 26.8);

Tailwind

colors: {
  custom: {
    50: '#b46155',
    500: '#891818',
    950: '#000000',
  },
}

SCSS

$custom: #891818;
$custom-light: #b46155;
$custom-dark: #000000;

JSON

{
  "hex": "#891818",
  "rgb": {
    "r": 137,
    "g": 24,
    "b": 24
  },
  "hsl": {
    "h": 0,
    "s": 70.186,
    "l": 31.569
  },
  "oklch": {
    "l": 0.41015,
    "c": 0.14806,
    "h": 26.8
  },
  "luminance": 0.06038
}

Semantic roles & 50–950 ramp

primary

#891818

secondary

#40BDBD

accent

#EDED3B

background

#FCF6F5

surface

#F8EBE9

border

#D1C6C5

text

#130603

muted

#827A78

Preview Lab

Preview with #891818

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

Preview Lab → · Contrast checker → · Palette generator →