#89181B#89181B

#89181B is a dark, vivid red. Relative luminance 0.061; OKLCH L 41.0% C 0.148 H 25.6°. Best body text is #FFFFFF at 9.50:1 contrast (WCAG AA passes).

Color values

HEX	#89181B
RGB	rgb(137, 24, 27)
HSL	hsl(358, 70%, 32%)
HSV	hsv(358, 82%, 54%)
CMYK	cmyk(0%, 82.5%, 80.3%, 46.3%)
CIE-LAB	lab(29.54, 46.18, 29.19)
CIE-LCH	lch(29.54, 54.63, 32.30°)
OKLab	oklab(41.05% 0.1332 0.0639)
OKLCH	oklch(41.05% 0.148 25.6)
XYZ	xyz(10.8423, 6.0525, 1.6341)
Luminance	0.0605 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#89181B #188986

analogous

#891854 #89181B #894E18

triadic

#89181B #1B8918 #181B89

tetradic

#89181B #548918 #188986 #4E1889

square

#89181B #548918 #188986 #4E1889

split-complementary

#89181B #18894E #185489

monochromatic

#210606 #550F11 #89181B #BD2125 #DD3E42

Accessibility & contrast

On white

9.50

#89181B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#89181B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #89181B

9.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##89181B	#FFFFFF	#000000	##FFFFFF
##89181B	1.00	9.50	2.21	9.50
#FFFFFF	9.50	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C361A

Deuteranopia (green-blind)

#584E16

Tritanopia (blue-blind)

#97001B

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #89181b;
/* rgb */ color: rgb(137, 24, 27);
/* oklch */ color: oklch(41.0% 0.148 25.6);

Tailwind

colors: {
  custom: {
    50: '#b46158',
    500: '#89181b',
    950: '#000000',
  },
}

SCSS

$custom: #89181b;
$custom-light: #b46158;
$custom-dark: #000000;

JSON

{
  "hex": "#89181b",
  "rgb": {
    "r": 137,
    "g": 24,
    "b": 27
  },
  "hsl": {
    "h": 358.407,
    "s": 70.186,
    "l": 31.569
  },
  "oklch": {
    "l": 0.4105,
    "c": 0.14771,
    "h": 25.6
  },
  "luminance": 0.06051
}

Semantic roles & 50–950 ramp

primary

#89181B

secondary

#40BDB9

accent

#EDE83B

background

#FCF6F5

surface

#F8EBE9

border

#D1C6C5

text

#130603

muted

#827A78

Preview Lab

Preview with #89181B

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

Preview Lab → · Contrast checker → · Palette generator →