#370F3A#370F3A

#370F3A is a dark, moderate purple. Relative luminance 0.015; OKLCH L 25.6% C 0.089 H 324.9°. Best body text is #FFFFFF at 16.26:1 contrast (WCAG AA passes).

Color values

HEX	#370F3A
RGB	rgb(55, 15, 58)
HSL	hsl(296, 59%, 14%)
HSV	hsv(296, 74%, 23%)
CMYK	cmyk(5.2%, 74.1%, 0%, 77.3%)
CIE-LAB	lab(12.35, 26.70, -18.44)
CIE-LCH	lch(12.35, 32.45, 325.37°)
OKLab	oklab(25.58% 0.0728 -0.0512)
OKLCH	oklch(25.58% 0.089 324.9)
XYZ	xyz(2.5100, 1.4595, 4.1517)
Luminance	0.0146 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#370F3A #123A0F

analogous

#220F3A #370F3A #3A0F28

triadic

#370F3A #3A370F #0F3A37

tetradic

#370F3A #3A220F #123A0F #0F283A

square

#370F3A #3A220F #123A0F #0F283A

split-complementary

#370F3A #283A0F #0F3A22

monochromatic

#170618 #170618 #370F3A #651C6B #93289B

Accessibility & contrast

On white

16.26

#370F3A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#370F3A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370F3A

16.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##370F3A	#FFFFFF	#000000	##FFFFFF
##370F3A	1.00	16.26	1.29	16.26
#FFFFFF	16.26	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#071D3B

Deuteranopia (green-blind)

#172239

Tritanopia (blue-blind)

#381522

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #370f3a;
/* rgb */ color: rgb(55, 15, 58);
/* oklch */ color: oklch(25.6% 0.089 324.9);

Tailwind

colors: {
  custom: {
    50: '#705170',
    500: '#370f3a',
    950: '#000000',
  },
}

SCSS

$custom: #370f3a;
$custom-light: #705170;
$custom-dark: #000000;

JSON

{
  "hex": "#370f3a",
  "rgb": {
    "r": 55,
    "g": 15,
    "b": 58
  },
  "hsl": {
    "h": 295.814,
    "s": 58.904,
    "l": 14.314
  },
  "oklch": {
    "l": 0.25583,
    "c": 0.08897,
    "h": 324.9
  },
  "luminance": 0.01459
}

Semantic roles & 50–950 ramp

primary

#370F3A

secondary

#357430

accent

#E24651

background

#F6F4F6

surface

#ECE7EC

border

#C7C3C7

text

#070207

muted

#7A787A

Preview Lab

Preview with #370F3A

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

Preview Lab → · Contrast checker → · Palette generator →