#891D2B#891D2B

#891D2B is a dark, vivid red. Relative luminance 0.064; OKLCH L 41.7% C 0.142 H 19.4°. Best body text is #FFFFFF at 9.23:1 contrast (WCAG AA passes).

Color values

HEX	#891D2B
RGB	rgb(137, 29, 43)
HSL	hsl(352, 65%, 33%)
HSV	hsv(352, 79%, 54%)
CMYK	cmyk(0%, 78.8%, 68.6%, 46.3%)
CIE-LAB	lab(30.34, 45.36, 19.98)
CIE-LCH	lch(30.34, 49.57, 23.78°)
OKLab	oklab(41.71% 0.1343 0.0472)
OKLCH	oklch(41.71% 0.142 19.4)
XYZ	xyz(11.1932, 6.3732, 2.9258)
Luminance	0.0637 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#891D2B #1D897B

analogous

#891D61 #891D2B #89451D

triadic

#891D2B #2B891D #1D2B89

tetradic

#891D2B #61891D #1D897B #451D89

square

#891D2B #61891D #1D897B #451D89

split-complementary

#891D2B #1D8945 #1D6189

monochromatic

#24080B #56121B #891D2B #BC283B #D8485B

Accessibility & contrast

On white

9.23

#891D2B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#891D2B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #891D2B

9.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##891D2B	#FFFFFF	#000000	##FFFFFF
##891D2B	1.00	9.23	2.27	9.23
#FFFFFF	9.23	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D392B

Deuteranopia (green-blind)

#585028

Tritanopia (blue-blind)

#970023

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #891d2b;
/* rgb */ color: rgb(137, 29, 43);
/* oklch */ color: oklch(41.7% 0.142 19.4);

Tailwind

colors: {
  custom: {
    50: '#b36464',
    500: '#891d2b',
    950: '#000000',
  },
}

SCSS

$custom: #891d2b;
$custom-light: #b36464;
$custom-dark: #000000;

JSON

{
  "hex": "#891d2b",
  "rgb": {
    "r": 137,
    "g": 29,
    "b": 43
  },
  "hsl": {
    "h": 352.222,
    "s": 65.06,
    "l": 32.549
  },
  "oklch": {
    "l": 0.41712,
    "c": 0.14233,
    "h": 19.4
  },
  "luminance": 0.06372
}

Semantic roles & 50–950 ramp

primary

#891D2B

secondary

#47BAAB

accent

#E8D240

background

#FBF6F5

surface

#F7EBEA

border

#D0C6C6

text

#120605

muted

#817A79

Preview Lab

Preview with #891D2B

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

Preview Lab → · Contrast checker → · Palette generator →