#89231B#89231B

#89231B is a dark, vivid red. Relative luminance 0.066; OKLCH L 42.0% C 0.139 H 28.9°. Best body text is #FFFFFF at 9.05:1 contrast (WCAG AA passes).

Color values

HEX	#89231B
RGB	rgb(137, 35, 27)
HSL	hsl(4, 67%, 32%)
HSV	hsv(4, 80%, 54%)
CMYK	cmyk(0%, 74.5%, 80.3%, 46.3%)
CIE-LAB	lab(30.88, 42.45, 30.59)
CIE-LCH	lch(30.88, 52.32, 35.78°)
OKLab	oklab(42.05% 0.1214 0.067)
OKLCH	oklch(42.05% 0.139 28.9)
XYZ	xyz(11.1167, 6.6013, 1.7255)
Luminance	0.0660 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#89231B #1B8189

analogous

#891B4A #89231B #895A1B

triadic

#89231B #1B8923 #231B89

tetradic

#89231B #4A891B #1B8189 #5A1B89

square

#89231B #4A891B #1B8189 #5A1B89

split-complementary

#89231B #1B895A #1B4A89

monochromatic

#230907 #561611 #89231B #BC3025 #DA4F44

Accessibility & contrast

On white

9.05

#89231B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#89231B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #89231B

9.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##89231B	#FFFFFF	#000000	##FFFFFF
##89231B	1.00	9.05	2.32	9.05
#FFFFFF	9.05	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#413A19

Deuteranopia (green-blind)

#5B5117

Tritanopia (blue-blind)

#970022

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #89231b;
/* rgb */ color: rgb(137, 35, 27);
/* oklch */ color: oklch(42.0% 0.139 28.9);

Tailwind

colors: {
  custom: {
    50: '#b36658',
    500: '#89231b',
    950: '#000000',
  },
}

SCSS

$custom: #89231b;
$custom-light: #b36658;
$custom-dark: #000000;

JSON

{
  "hex": "#89231b",
  "rgb": {
    "r": 137,
    "g": 35,
    "b": 27
  },
  "hsl": {
    "h": 4.364,
    "s": 67.073,
    "l": 32.157
  },
  "oklch": {
    "l": 0.42045,
    "c": 0.13866,
    "h": 28.9
  },
  "luminance": 0.066
}

Semantic roles & 50–950 ramp

primary

#89231B

secondary

#44B3BC

accent

#DDEA3E

background

#FCF6F5

surface

#F8EBE9

border

#D1C6C5

text

#120603

muted

#817A78

Preview Lab

Preview with #89231B

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

Preview Lab → · Contrast checker → · Palette generator →