#891B2F#891B2F

#891B2F is a dark, vivid red. Relative luminance 0.063; OKLCH L 41.6% C 0.144 H 16.6°. Best body text is #FFFFFF at 9.29:1 contrast (WCAG AA passes).

Color values

HEX	#891B2F
RGB	rgb(137, 27, 47)
HSL	hsl(349, 67%, 32%)
HSV	hsv(349, 80%, 54%)
CMYK	cmyk(0%, 80.3%, 65.7%, 46.3%)
CIE-LAB	lab(30.18, 46.25, 17.17)
CIE-LCH	lch(30.18, 49.33, 20.36°)
OKLab	oklab(41.62% 0.138 0.0413)
OKLCH	oklch(41.62% 0.144 16.6)
XYZ	xyz(11.2228, 6.3092, 3.3156)
Luminance	0.0631 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#891B2F #1B8975

analogous

#891B66 #891B2F #893E1B

triadic

#891B2F #2F891B #1B2F89

tetradic

#891B2F #66891B #1B8975 #3E1B89

square

#891B2F #66891B #1B8975 #3E1B89

split-complementary

#891B2F #1B893E #1B6689

monochromatic

#23070C #56111D #891B2F #BC2541 #DA445F

Accessibility & contrast

On white

9.29

#891B2F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#891B2F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #891B2F

9.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##891B2F	#FFFFFF	#000000	##FFFFFF
##891B2F	1.00	9.29	2.26	9.29
#FFFFFF	9.29	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B382F

Deuteranopia (green-blind)

#574F2C

Tritanopia (blue-blind)

#970024

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #891b2f;
/* rgb */ color: rgb(137, 27, 47);
/* oklch */ color: oklch(41.6% 0.144 16.6);

Tailwind

colors: {
  custom: {
    50: '#b26367',
    500: '#891b2f',
    950: '#000000',
  },
}

SCSS

$custom: #891b2f;
$custom-light: #b26367;
$custom-dark: #000000;

JSON

{
  "hex": "#891b2f",
  "rgb": {
    "r": 137,
    "g": 27,
    "b": 47
  },
  "hsl": {
    "h": 349.091,
    "s": 67.073,
    "l": 32.157
  },
  "oklch": {
    "l": 0.41621,
    "c": 0.14405,
    "h": 16.6
  },
  "luminance": 0.06307
}

Semantic roles & 50–950 ramp

primary

#891B2F

secondary

#44BCA6

accent

#EACB3E

background

#FBF6F6

surface

#F7EBEB

border

#D0C6C6

text

#120606

muted

#817A7A

Preview Lab

Preview with #891B2F

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

Preview Lab → · Contrast checker → · Palette generator →