#370C39#370C39

#370C39 is a dark, moderate purple. Relative luminance 0.014; OKLCH L 25.1% C 0.093 H 326.0°. Best body text is #FFFFFF at 16.48:1 contrast (WCAG AA passes).

Color values

HEX	#370C39
RGB	rgb(55, 12, 57)
HSL	hsl(297, 65%, 14%)
HSV	hsv(297, 79%, 22%)
CMYK	cmyk(3.5%, 78.9%, 0%, 77.6%)
CIE-LAB	lab(11.76, 27.95, -18.65)
CIE-LCH	lch(11.76, 33.60, 326.28°)
OKLab	oklab(25.14% 0.0768 -0.0518)
OKLCH	oklch(25.14% 0.093 326)
XYZ	xyz(2.4455, 1.3707, 4.0059)
Luminance	0.0137 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#370C39 #0E390C

analogous

#200C39 #370C39 #390C24

triadic

#370C39 #39370C #0C3937

tetradic

#370C39 #39200C #0E390C #0C2439

square

#370C39 #39200C #0E390C #0C2439

split-complementary

#370C39 #24390C #0C3920

monochromatic

#180519 #180519 #370C39 #68176C #99219E

Accessibility & contrast

On white

16.48

#370C39 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#370C39 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370C39

16.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##370C39	#FFFFFF	#000000	##FFFFFF
##370C39	1.00	16.48	1.27	16.48
#FFFFFF	16.48	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#041C3A

Deuteranopia (green-blind)

#162138

Tritanopia (blue-blind)

#391321

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #370c39;
/* rgb */ color: rgb(55, 12, 57);
/* oklch */ color: oklch(25.1% 0.093 326.0);

Tailwind

colors: {
  custom: {
    50: '#704f6f',
    500: '#370c39',
    950: '#000000',
  },
}

SCSS

$custom: #370c39;
$custom-light: #704f6f;
$custom-dark: #000000;

JSON

{
  "hex": "#370c39",
  "rgb": {
    "r": 55,
    "g": 12,
    "b": 57
  },
  "hsl": {
    "h": 297.333,
    "s": 65.217,
    "l": 13.529
  },
  "oklch": {
    "l": 0.25138,
    "c": 0.09261,
    "h": 326
  },
  "luminance": 0.01371
}

Semantic roles & 50–950 ramp

primary

#370C39

secondary

#2F752C

accent

#E84047

background

#F6F4F6

surface

#ECE7EC

border

#C7C3C7

text

#080207

muted

#7B787A

Preview Lab

Preview with #370C39

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

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