#370F3C#370F3C

#370F3C is a dark, moderate purple. Relative luminance 0.015; OKLCH L 25.7% C 0.091 H 323.1°. Best body text is #FFFFFF at 16.20:1 contrast (WCAG AA passes).

Color values

HEX	#370F3C
RGB	rgb(55, 15, 60)
HSL	hsl(293, 60%, 15%)
HSV	hsv(293, 75%, 24%)
CMYK	cmyk(8.3%, 75%, 0%, 76.5%)
CIE-LAB	lab(12.48, 27.15, -19.65)
CIE-LCH	lch(12.48, 33.51, 324.10°)
OKLab	oklab(25.72% 0.0728 -0.0547)
OKLCH	oklch(25.72% 0.091 323.1)
XYZ	xyz(2.5619, 1.4803, 4.4249)
Luminance	0.0148 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#370F3C #143C0F

analogous

#210F3C #370F3C #3C0F2B

triadic

#370F3C #3C370F #0F3C37

tetradic

#370F3C #3C210F #143C0F #0F2B3C

square

#370F3C #3C210F #143C0F #0F2B3C

split-complementary

#370F3C #2B3C0F #0F3C21

monochromatic

#160618 #160618 #370F3C #641B6D #91279E

Accessibility & contrast

On white

16.20

#370F3C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#370F3C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370F3C

16.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##370F3C	#FFFFFF	#000000	##FFFFFF
##370F3C	1.00	16.20	1.30	16.20
#FFFFFF	16.20	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#051D3D

Deuteranopia (green-blind)

#16223B

Tritanopia (blue-blind)

#381623

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #370f3c;
/* rgb */ color: rgb(55, 15, 60);
/* oklch */ color: oklch(25.7% 0.091 323.1);

Tailwind

colors: {
  custom: {
    50: '#705172',
    500: '#370f3c',
    950: '#000000',
  },
}

SCSS

$custom: #370f3c;
$custom-light: #705172;
$custom-dark: #000000;

JSON

{
  "hex": "#370f3c",
  "rgb": {
    "r": 55,
    "g": 15,
    "b": 60
  },
  "hsl": {
    "h": 293.333,
    "s": 60,
    "l": 14.706
  },
  "oklch": {
    "l": 0.25723,
    "c": 0.09108,
    "h": 323.1
  },
  "luminance": 0.0148
}

Semantic roles & 50–950 ramp

primary

#370F3C

secondary

#387630

accent

#E34556

background

#F6F4F6

surface

#ECE7EC

border

#C7C3C7

text

#080208

muted

#7B787B

Preview Lab

Preview with #370F3C

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

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