#370D3C#370D3C

#370D3C is a dark, moderate purple. Relative luminance 0.014; OKLCH L 25.5% C 0.094 H 323.3°. Best body text is #FFFFFF at 16.34:1 contrast (WCAG AA passes).

Color values

HEX	#370D3C
RGB	rgb(55, 13, 60)
HSL	hsl(294, 64%, 14%)
HSV	hsv(294, 78%, 24%)
CMYK	cmyk(8.3%, 78.3%, 0%, 76.5%)
CIE-LAB	lab(12.13, 28.13, -20.21)
CIE-LCH	lch(12.13, 34.63, 324.30°)
OKLab	oklab(25.47% 0.0755 -0.0563)
OKLCH	oklch(25.47% 0.094 323.3)
XYZ	xyz(2.5350, 1.4265, 4.4159)
Luminance	0.0143 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#370D3C #123C0D

analogous

#200D3C #370D3C #3C0D2A

triadic

#370D3C #3C370D #0D3C37

tetradic

#370D3C #3C200D #123C0D #0D2A3C

square

#370D3C #3C200D #123C0D #0D2A3C

split-complementary

#370D3C #2A3C0D #0D3C20

monochromatic

#170519 #170519 #370D3C #65186E #9323A1

Accessibility & contrast

On white

16.34

#370D3C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#370D3C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370D3C

16.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##370D3C	#FFFFFF	#000000	##FFFFFF
##370D3C	1.00	16.34	1.29	16.34
#FFFFFF	16.34	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#031D3D

Deuteranopia (green-blind)

#14213B

Tritanopia (blue-blind)

#381523

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #370d3c;
/* rgb */ color: rgb(55, 13, 60);
/* oklch */ color: oklch(25.5% 0.094 323.3);

Tailwind

colors: {
  custom: {
    50: '#705072',
    500: '#370d3c',
    950: '#000000',
  },
}

SCSS

$custom: #370d3c;
$custom-light: #705072;
$custom-dark: #000000;

JSON

{
  "hex": "#370d3c",
  "rgb": {
    "r": 55,
    "g": 13,
    "b": 60
  },
  "hsl": {
    "h": 293.617,
    "s": 64.384,
    "l": 14.314
  },
  "oklch": {
    "l": 0.25471,
    "c": 0.09419,
    "h": 323.3
  },
  "luminance": 0.01426
}

Semantic roles & 50–950 ramp

primary

#370D3C

secondary

#35782D

accent

#E74052

background

#F6F4F6

surface

#ECE7EC

border

#C7C3C7

text

#080208

muted

#7B787B

Preview Lab

Preview with #370D3C

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

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