#891A1B#891A1B

#891A1B is a dark, vivid red. Relative luminance 0.061; OKLCH L 41.2% C 0.146 H 26.1°. Best body text is #FFFFFF at 9.43:1 contrast (WCAG AA passes).

Color values

HEX#891A1B
RGBrgb(137, 26, 27)
HSLhsl(359, 68%, 32%)
HSVhsv(359, 81%, 54%)
CMYKcmyk(0%, 81%, 80.3%, 46.3%)
CIE-LABlab(29.76, 45.58, 29.42)
CIE-LCHlch(29.76, 54.25, 32.84°)
OKLaboklab(41.21% 0.1313 0.0644)
OKLCHoklch(41.21% 0.146 26.1)
XYZxyz(10.8851, 6.1380, 1.6483)
Luminance0.0614 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#891A1B #1A8988
analogous
#891A53 #891A1B #89501A
triadic
#891A1B #1B891A #1A1B89
tetradic
#891A1B #53891A #1A8988 #501A89
square
#891A1B #53891A #1A8988 #501A89
split-complementary
#891A1B #1A8950 #1A5389
monochromatic
#220607 #561011 #891A1B #BC2425 #DB4244

Accessibility & contrast

On white

9.43
#891A1B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.23
#891A1B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #891A1B
9.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##891A1B#FFFFFF#000000##FFFFFF
##891A1B1.009.432.239.43
#FFFFFF9.431.0021.001.00
#0000002.2321.001.0021.00
##FFFFFF9.431.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3D371A
Deuteranopia (green-blind)
#584F16
Tritanopia (blue-blind)
#97001C
Achromatopsia (no color)
#464646

Design tokens & code

CSS
--color: #891a1b;
/* rgb */ color: rgb(137, 26, 27);
/* oklch */ color: oklch(41.2% 0.146 26.1);
Tailwind
colors: {
  custom: {
    50: '#b46258',
    500: '#891a1b',
    950: '#000000',
  },
}
SCSS
$custom: #891a1b;
$custom-light: #b46258;
$custom-dark: #000000;
JSON
{
  "hex": "#891a1b",
  "rgb": {
    "r": 137,
    "g": 26,
    "b": 27
  },
  "hsl": {
    "h": 359.459,
    "s": 68.098,
    "l": 31.961
  },
  "oklch": {
    "l": 0.41209,
    "c": 0.14622,
    "h": 26.1
  },
  "luminance": 0.06136
}

Semantic roles & 50–950 ramp

primary
#891A1B
secondary
#43BCBB
accent
#EBE93D
background
#FCF6F5
surface
#F8EBE9
border
#D1C6C5
text
#130603
muted
#827A78

Preview Lab

Preview with #891A1B

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

Preview Lab → · Contrast checker → · Palette generator →

#891A1B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva