#891F1D#891F1D

#891F1D is a dark, vivid red. Relative luminance 0.064; OKLCH L 41.7% C 0.142 H 26.7°. Best body text is #FFFFFF at 9.22:1 contrast (WCAG AA passes).

Color values

HEX	#891F1D
RGB	rgb(137, 31, 29)
HSL	hsl(1, 65%, 33%)
HSV	hsv(1, 79%, 54%)
CMYK	cmyk(0%, 77.4%, 78.8%, 46.3%)
CIE-LAB	lab(30.37, 44.00, 28.87)
CIE-LCH	lch(30.37, 52.62, 33.27°)
OKLab	oklab(41.67% 0.1267 0.0638)
OKLCH	oklch(41.67% 0.142 26.7)
XYZ	xyz(11.0296, 6.3888, 1.8146)
Luminance	0.0639 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#891F1D #1D8789

analogous

#891D51 #891F1D #89551D

triadic

#891F1D #1D891F #1F1D89

tetradic

#891F1D #51891D #1D8789 #551D89

square

#891F1D #51891D #1D8789 #551D89

split-complementary

#891F1D #1D8955 #1D5189

monochromatic

#240808 #561412 #891F1D #BC2A28 #D84B48

Accessibility & contrast

On white

9.22

#891F1D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#891F1D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #891F1D

9.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##891F1D	#FFFFFF	#000000	##FFFFFF
##891F1D	1.00	9.22	2.28	9.22
#FFFFFF	9.22	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F391C

Deuteranopia (green-blind)

#595019

Tritanopia (blue-blind)

#970020

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #891f1d;
/* rgb */ color: rgb(137, 31, 29);
/* oklch */ color: oklch(41.7% 0.142 26.7);

Tailwind

colors: {
  custom: {
    50: '#b36459',
    500: '#891f1d',
    950: '#000000',
  },
}

SCSS

$custom: #891f1d;
$custom-light: #b36459;
$custom-dark: #000000;

JSON

{
  "hex": "#891f1d",
  "rgb": {
    "r": 137,
    "g": 31,
    "b": 29
  },
  "hsl": {
    "h": 1.111,
    "s": 65.06,
    "l": 32.549
  },
  "oklch": {
    "l": 0.41674,
    "c": 0.14189,
    "h": 26.7
  },
  "luminance": 0.06387
}

Semantic roles & 50–950 ramp

primary

#891F1D

secondary

#47B8BA

accent

#E5E840

background

#FCF6F5

surface

#F8EBE9

border

#D1C6C5

text

#130603

muted

#827A78

Preview Lab

Preview with #891F1D

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

Preview Lab → · Contrast checker → · Palette generator →