#891B1D#891B1D

#891B1D is a dark, vivid red. Relative luminance 0.062; OKLCH L 41.3% C 0.145 H 25.6°. Best body text is #FFFFFF at 9.38:1 contrast (WCAG AA passes).

Color values

HEX	#891B1D
RGB	rgb(137, 27, 29)
HSL	hsl(359, 67%, 32%)
HSV	hsv(359, 80%, 54%)
CMYK	cmyk(0%, 80.3%, 78.8%, 46.3%)
CIE-LAB	lab(29.89, 45.34, 28.35)
CIE-LCH	lch(29.89, 53.47, 32.02°)
OKLab	oklab(41.32% 0.131 0.0627)
OKLCH	oklch(41.32% 0.145 25.6)
XYZ	xyz(10.9315, 6.1927, 1.7819)
Luminance	0.0619 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#891B1D #1B8987

analogous

#891B54 #891B1D #89501B

triadic

#891B1D #1D891B #1B1D89

tetradic

#891B1D #54891B #1B8987 #501B89

square

#891B1D #54891B #1B8987 #501B89

split-complementary

#891B1D #1B8950 #1B5489

monochromatic

#230707 #561112 #891B1D #BC2528 #DA4447

Accessibility & contrast

On white

9.38

#891B1D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#891B1D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #891B1D

9.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##891B1D	#FFFFFF	#000000	##FFFFFF
##891B1D	1.00	9.38	2.24	9.38
#FFFFFF	9.38	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D371C

Deuteranopia (green-blind)

#584F18

Tritanopia (blue-blind)

#97001D

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #891b1d;
/* rgb */ color: rgb(137, 27, 29);
/* oklch */ color: oklch(41.3% 0.145 25.6);

Tailwind

colors: {
  custom: {
    50: '#b46259',
    500: '#891b1d',
    950: '#000000',
  },
}

SCSS

$custom: #891b1d;
$custom-light: #b46259;
$custom-dark: #000000;

JSON

{
  "hex": "#891b1d",
  "rgb": {
    "r": 137,
    "g": 27,
    "b": 29
  },
  "hsl": {
    "h": 358.909,
    "s": 67.073,
    "l": 32.157
  },
  "oklch": {
    "l": 0.41317,
    "c": 0.1452,
    "h": 25.6
  },
  "luminance": 0.06191
}

Semantic roles & 50–950 ramp

primary

#891B1D

secondary

#44BCB9

accent

#EAE73E

background

#FCF6F5

surface

#F8EBE9

border

#D1C6C5

text

#130603

muted

#827A78

Preview Lab

Preview with #891B1D

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

Preview Lab → · Contrast checker → · Palette generator →