#370C33#370C33

#370C33 is a very dark, moderate purple. Relative luminance 0.013; OKLCH L 24.7% C 0.087 H 331.8°. Best body text is #FFFFFF at 16.63:1 contrast (WCAG AA passes).

Color values

HEX	#370C33
RGB	rgb(55, 12, 51)
HSL	hsl(306, 64%, 13%)
HSV	hsv(306, 78%, 22%)
CMYK	cmyk(0%, 78.2%, 7.3%, 78.4%)
CIE-LAB	lab(11.38, 26.72, -14.93)
CIE-LCH	lch(11.38, 30.61, 330.81°)
OKLab	oklab(24.74% 0.0765 -0.041)
OKLCH	oklch(24.74% 0.087 331.8)
XYZ	xyz(2.3046, 1.3144, 3.2636)
Luminance	0.0131 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#370C33 #0C3710

analogous

#250C37 #370C33 #370C1D

triadic

#370C33 #33370C #0C3337

tetradic

#370C33 #37250C #0C3710 #0C1D37

square

#370C33 #37250C #0C3710 #0C1D37

split-complementary

#370C33 #1D370C #0C3725

monochromatic

#190517 #190517 #370C33 #691762 #9B2290

Accessibility & contrast

On white

16.63

#370C33 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#370C33 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370C33

16.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##370C33	#FFFFFF	#000000	##FFFFFF
##370C33	1.00	16.63	1.26	16.63
#FFFFFF	16.63	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A1A34

Deuteranopia (green-blind)

#192032

Tritanopia (blue-blind)

#3A101E

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #370c33;
/* rgb */ color: rgb(55, 12, 51);
/* oklch */ color: oklch(24.7% 0.087 331.8);

Tailwind

colors: {
  custom: {
    50: '#704f6b',
    500: '#370c33',
    950: '#000000',
  },
}

SCSS

$custom: #370c33;
$custom-light: #704f6b;
$custom-dark: #000000;

JSON

{
  "hex": "#370c33",
  "rgb": {
    "r": 55,
    "g": 12,
    "b": 51
  },
  "hsl": {
    "h": 305.581,
    "s": 64.179,
    "l": 13.137
  },
  "oklch": {
    "l": 0.24735,
    "c": 0.08675,
    "h": 331.8
  },
  "luminance": 0.01314
}

Semantic roles & 50–950 ramp

primary

#370C33

secondary

#2C7332

accent

#E75041

background

#F6F4F6

surface

#ECE7EB

border

#C7C3C6

text

#080206

muted

#7B787A

Preview Lab

Preview with #370C33

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

Preview Lab → · Contrast checker → · Palette generator →