#891F18#891F18

#891F18 is a dark, vivid red. Relative luminance 0.064; OKLCH L 41.6% C 0.143 H 28.7°. Best body text is #FFFFFF at 9.24:1 contrast (WCAG AA passes).

Color values

HEX	#891F18
RGB	rgb(137, 31, 24)
HSL	hsl(4, 70%, 32%)
HSV	hsv(4, 82%, 54%)
CMYK	cmyk(0%, 77.4%, 82.5%, 46.3%)
CIE-LAB	lab(30.32, 43.82, 31.75)
CIE-LCH	lch(30.32, 54.11, 35.93°)
OKLab	oklab(41.62% 0.1251 0.0685)
OKLCH	oklch(41.62% 0.143 28.7)
XYZ	xyz(10.9727, 6.3660, 1.5150)
Luminance	0.0636 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#891F18 #188289

analogous

#89184A #891F18 #895818

triadic

#891F18 #18891F #1F1889

tetradic

#891F18 #4A8918 #188289 #581889

square

#891F18 #4A8918 #188289 #581889

split-complementary

#891F18 #188958 #184A89

monochromatic

#210706 #55130F #891F18 #BD2B21 #DD483E

Accessibility & contrast

On white

9.24

#891F18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#891F18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #891F18

9.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##891F18	#FFFFFF	#000000	##FFFFFF
##891F18	1.00	9.24	2.27	9.24
#FFFFFF	9.24	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#403916

Deuteranopia (green-blind)

#5A5013

Tritanopia (blue-blind)

#97001F

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #891f18;
/* rgb */ color: rgb(137, 31, 24);
/* oklch */ color: oklch(41.6% 0.143 28.7);

Tailwind

colors: {
  custom: {
    50: '#b46456',
    500: '#891f18',
    950: '#000000',
  },
}

SCSS

$custom: #891f18;
$custom-light: #b46456;
$custom-dark: #000000;

JSON

{
  "hex": "#891f18",
  "rgb": {
    "r": 137,
    "g": 31,
    "b": 24
  },
  "hsl": {
    "h": 3.717,
    "s": 70.186,
    "l": 31.569
  },
  "oklch": {
    "l": 0.41615,
    "c": 0.1426,
    "h": 28.7
  },
  "luminance": 0.06364
}

Semantic roles & 50–950 ramp

primary

#891F18

secondary

#40B5BD

accent

#E2ED3B

background

#FCF6F5

surface

#F8EBE9

border

#D1C6C5

text

#130603

muted

#827A78

Preview Lab

Preview with #891F18

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

Preview Lab → · Contrast checker → · Palette generator →