#370C3C#370C3C

#370C3C is a dark, moderate purple. Relative luminance 0.014; OKLCH L 25.4% C 0.096 H 323.4°. Best body text is #FFFFFF at 16.40:1 contrast (WCAG AA passes).

Color values

HEX	#370C3C
RGB	rgb(55, 12, 60)
HSL	hsl(294, 67%, 14%)
HSV	hsv(294, 80%, 24%)
CMYK	cmyk(8.3%, 80%, 0%, 76.5%)
CIE-LAB	lab(11.97, 28.59, -20.47)
CIE-LCH	lch(11.97, 35.16, 324.40°)
OKLab	oklab(25.35% 0.0768 -0.0571)
OKLCH	oklch(25.35% 0.096 323.4)
XYZ	xyz(2.5226, 1.4016, 4.4117)
Luminance	0.0140 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#370C3C #113C0C

analogous

#1F0C3C #370C3C #3C0C29

triadic

#370C3C #3C370C #0C3C37

tetradic

#370C3C #3C1F0C #113C0C #0C293C

square

#370C3C #3C1F0C #113C0C #0C293C

split-complementary

#370C3C #293C0C #0C3C1F

monochromatic

#17051A #17051A #370C3C #66166F #9520A2

Accessibility & contrast

On white

16.40

#370C3C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#370C3C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370C3C

16.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##370C3C	#FFFFFF	#000000	##FFFFFF
##370C3C	1.00	16.40	1.28	16.40
#FFFFFF	16.40	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#011C3D

Deuteranopia (green-blind)

#14213B

Tritanopia (blue-blind)

#381423

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #370c3c;
/* rgb */ color: rgb(55, 12, 60);
/* oklch */ color: oklch(25.4% 0.096 323.4);

Tailwind

colors: {
  custom: {
    50: '#704f72',
    500: '#370c3c',
    950: '#000000',
  },
}

SCSS

$custom: #370c3c;
$custom-light: #704f72;
$custom-dark: #000000;

JSON

{
  "hex": "#370c3c",
  "rgb": {
    "r": 55,
    "g": 12,
    "b": 60
  },
  "hsl": {
    "h": 293.75,
    "s": 66.667,
    "l": 14.118
  },
  "oklch": {
    "l": 0.25353,
    "c": 0.09566,
    "h": 323.4
  },
  "luminance": 0.01401
}

Semantic roles & 50–950 ramp

primary

#370C3C

secondary

#34782C

accent

#EA3E50

background

#F6F4F6

surface

#ECE7EC

border

#C7C3C7

text

#080208

muted

#7B787B

Preview Lab

Preview with #370C3C

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

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