#891F1B#891F1B

#891F1B is a dark, vivid red. Relative luminance 0.064; OKLCH L 41.6% C 0.142 H 27.6°. Best body text is #FFFFFF at 9.23:1 contrast (WCAG AA passes).

Color values

HEX	#891F1B
RGB	rgb(137, 31, 27)
HSL	hsl(2, 67%, 32%)
HSV	hsv(2, 80%, 54%)
CMYK	cmyk(0%, 77.4%, 80.3%, 46.3%)
CIE-LAB	lab(30.35, 43.92, 30.04)
CIE-LCH	lch(30.35, 53.21, 34.37°)
OKLab	oklab(41.65% 0.1261 0.0658)
OKLCH	oklch(41.65% 0.142 27.6)
XYZ	xyz(11.0057, 6.3792, 1.6885)
Luminance	0.0638 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#891F1B #1B8589

analogous

#891B4E #891F1B #89561B

triadic

#891F1B #1B891F #1F1B89

tetradic

#891F1B #4E891B #1B8589 #561B89

square

#891F1B #4E891B #1B8589 #561B89

split-complementary

#891F1B #1B8956 #1B4E89

monochromatic

#230807 #561311 #891F1B #BC2B25 #DA4A44

Accessibility & contrast

On white

9.23

#891F1B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#891F1B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #891F1B

9.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##891F1B	#FFFFFF	#000000	##FFFFFF
##891F1B	1.00	9.23	2.28	9.23
#FFFFFF	9.23	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F3919

Deuteranopia (green-blind)

#5A5016

Tritanopia (blue-blind)

#97001F

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #891f1b;
/* rgb */ color: rgb(137, 31, 27);
/* oklch */ color: oklch(41.6% 0.142 27.6);

Tailwind

colors: {
  custom: {
    50: '#b46458',
    500: '#891f1b',
    950: '#000000',
  },
}

SCSS

$custom: #891f1b;
$custom-light: #b46458;
$custom-dark: #000000;

JSON

{
  "hex": "#891f1b",
  "rgb": {
    "r": 137,
    "g": 31,
    "b": 27
  },
  "hsl": {
    "h": 2.182,
    "s": 67.073,
    "l": 32.157
  },
  "oklch": {
    "l": 0.41649,
    "c": 0.14217,
    "h": 27.6
  },
  "luminance": 0.06377
}

Semantic roles & 50–950 ramp

primary

#891F1B

secondary

#44B7BC

accent

#E4EA3E

background

#FCF6F5

surface

#F8EBE9

border

#D1C6C5

text

#130603

muted

#827A78

Preview Lab

Preview with #891F1B

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

Preview Lab → · Contrast checker → · Palette generator →