#891F37#891F37

#891F37 is a dark, vivid red. Relative luminance 0.066; OKLCH L 42.2% C 0.141 H 13.0°. Best body text is #FFFFFF at 9.07:1 contrast (WCAG AA passes).

Color values

HEX	#891F37
RGB	rgb(137, 31, 55)
HSL	hsl(346, 63%, 33%)
HSV	hsv(346, 77%, 54%)
CMYK	cmyk(0%, 77.4%, 59.9%, 46.3%)
CIE-LAB	lab(30.82, 45.46, 12.74)
CIE-LCH	lch(30.82, 47.22, 15.65°)
OKLab	oklab(42.15% 0.1371 0.0316)
OKLCH	oklch(42.15% 0.141 13)
XYZ	xyz(11.4972, 6.5758, 4.2775)
Luminance	0.0657 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#891F37 #1F8971

analogous

#891F6C #891F37 #893C1F

triadic

#891F37 #37891F #1F3789

tetradic

#891F37 #6C891F #1F8971 #3C1F89

square

#891F37 #6C891F #1F8971 #3C1F89

split-complementary

#891F37 #1F893C #1F6C89

monochromatic

#25080F #571423 #891F37 #BB2A4B #D64C6B

Accessibility & contrast

On white

9.07

#891F37 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#891F37 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #891F37

9.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##891F37	#FFFFFF	#000000	##FFFFFF
##891F37	1.00	9.07	2.31	9.07
#FFFFFF	9.07	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C3B37

Deuteranopia (green-blind)

#575034

Tritanopia (blue-blind)

#960029

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #891f37;
/* rgb */ color: rgb(137, 31, 55);
/* oklch */ color: oklch(42.2% 0.141 13.0);

Tailwind

colors: {
  custom: {
    50: '#b2656d',
    500: '#891f37',
    950: '#000000',
  },
}

SCSS

$custom: #891f37;
$custom-light: #b2656d;
$custom-dark: #000000;

JSON

{
  "hex": "#891f37",
  "rgb": {
    "r": 137,
    "g": 31,
    "b": 55
  },
  "hsl": {
    "h": 346.415,
    "s": 63.095,
    "l": 32.941
  },
  "oklch": {
    "l": 0.42151,
    "c": 0.14067,
    "h": 13
  },
  "luminance": 0.06574
}

Semantic roles & 50–950 ramp

primary

#891F37

secondary

#4BB9A0

accent

#E6C142

background

#FBF6F6

surface

#F6EBEB

border

#D0C6C6

text

#120607

muted

#817A7A

Preview Lab

Preview with #891F37

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

Preview Lab → · Contrast checker → · Palette generator →