#370B32#370B32

#370B32 is a very dark, moderate purple. Relative luminance 0.013; OKLCH L 24.6% C 0.087 H 332.8°. Best body text is #FFFFFF at 16.71:1 contrast (WCAG AA passes).

Color values

HEX	#370B32
RGB	rgb(55, 11, 50)
HSL	hsl(307, 67%, 13%)
HSV	hsv(307, 80%, 22%)
CMYK	cmyk(0%, 80%, 9.1%, 78.4%)
CIE-LAB	lab(11.15, 26.99, -14.55)
CIE-LCH	lch(11.15, 30.66, 331.66°)
OKLab	oklab(24.55% 0.0777 -0.0399)
OKLCH	oklch(24.55% 0.087 332.8)
XYZ	xyz(2.2710, 1.2820, 3.1448)
Luminance	0.0128 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#370B32 #0B3710

analogous

#260B37 #370B32 #370B1C

triadic

#370B32 #32370B #0B3237

tetradic

#370B32 #37260B #0B3710 #0B1C37

square

#370B32 #37260B #0B3710 #0B1C37

split-complementary

#370B32 #1C370B #0B3726

monochromatic

#1A0517 #1A0517 #370B32 #6A1560 #9D1F8F

Accessibility & contrast

On white

16.71

#370B32 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#370B32 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370B32

16.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##370B32	#FFFFFF	#000000	##FFFFFF
##370B32	1.00	16.71	1.26	16.71
#FFFFFF	16.71	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#091A33

Deuteranopia (green-blind)

#192031

Tritanopia (blue-blind)

#3A0F1D

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #370b32;
/* rgb */ color: rgb(55, 11, 50);
/* oklch */ color: oklch(24.6% 0.087 332.8);

Tailwind

colors: {
  custom: {
    50: '#704e6a',
    500: '#370b32',
    950: '#000000',
  },
}

SCSS

$custom: #370b32;
$custom-light: #704e6a;
$custom-dark: #000000;

JSON

{
  "hex": "#370b32",
  "rgb": {
    "r": 55,
    "g": 11,
    "b": 50
  },
  "hsl": {
    "h": 306.818,
    "s": 66.667,
    "l": 12.941
  },
  "oklch": {
    "l": 0.24551,
    "c": 0.08735,
    "h": 332.8
  },
  "luminance": 0.01282
}

Semantic roles & 50–950 ramp

primary

#370B32

secondary

#2A7432

accent

#EA523E

background

#F6F4F6

surface

#ECE7EB

border

#C7C3C6

text

#080206

muted

#7B787A

Preview Lab

Preview with #370B32

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

Preview Lab → · Contrast checker → · Palette generator →