#370C35#370C35

#370C35 is a very dark, moderate purple. Relative luminance 0.013; OKLCH L 24.9% C 0.089 H 329.8°. Best body text is #FFFFFF at 16.58:1 contrast (WCAG AA passes).

Color values

HEX	#370C35
RGB	rgb(55, 12, 53)
HSL	hsl(303, 64%, 13%)
HSV	hsv(303, 78%, 22%)
CMYK	cmyk(0%, 78.2%, 3.6%, 78.4%)
CIE-LAB	lab(11.50, 27.12, -16.18)
CIE-LCH	lch(11.50, 31.58, 329.17°)
OKLab	oklab(24.87% 0.0766 -0.0446)
OKLCH	oklch(24.87% 0.089 329.8)
XYZ	xyz(2.3496, 1.3324, 3.5009)
Luminance	0.0133 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#370C35 #0C370E

analogous

#230C37 #370C35 #370C1F

triadic

#370C35 #35370C #0C3537

tetradic

#370C35 #37230C #0C370E #0C1F37

square

#370C35 #37230C #0C370E #0C1F37

split-complementary

#370C35 #1F370C #0C3723

monochromatic

#190518 #190518 #370C35 #691765 #9B2296

Accessibility & contrast

On white

16.58

#370C35 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#370C35 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370C35

16.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##370C35	#FFFFFF	#000000	##FFFFFF
##370C35	1.00	16.58	1.27	16.58
#FFFFFF	16.58	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#081B36

Deuteranopia (green-blind)

#182134

Tritanopia (blue-blind)

#39111F

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #370c35;
/* rgb */ color: rgb(55, 12, 53);
/* oklch */ color: oklch(24.9% 0.089 329.8);

Tailwind

colors: {
  custom: {
    50: '#704f6c',
    500: '#370c35',
    950: '#000000',
  },
}

SCSS

$custom: #370c35;
$custom-light: #704f6c;
$custom-dark: #000000;

JSON

{
  "hex": "#370c35",
  "rgb": {
    "r": 55,
    "g": 12,
    "b": 53
  },
  "hsl": {
    "h": 302.791,
    "s": 64.179,
    "l": 13.137
  },
  "oklch": {
    "l": 0.24865,
    "c": 0.08866,
    "h": 329.8
  },
  "luminance": 0.01332
}

Semantic roles & 50–950 ramp

primary

#370C35

secondary

#2C732F

accent

#E74841

background

#F6F4F6

surface

#ECE7EB

border

#C7C3C6

text

#080207

muted

#7B787A

Preview Lab

Preview with #370C35

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

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