#370C3D#370C3D

#370C3D is a dark, moderate purple. Relative luminance 0.014; OKLCH L 25.4% C 0.097 H 322.5°. Best body text is #FFFFFF at 16.38:1 contrast (WCAG AA passes).

Color values

HEX	#370C3D
RGB	rgb(55, 12, 61)
HSL	hsl(293, 67%, 14%)
HSV	hsv(293, 80%, 24%)
CMYK	cmyk(9.8%, 80.3%, 0%, 76.1%)
CIE-LAB	lab(12.04, 28.81, -21.07)
CIE-LCH	lch(12.04, 35.69, 323.82°)
OKLab	oklab(25.43% 0.0767 -0.0588)
OKLCH	oklch(25.43% 0.097 322.5)
XYZ	xyz(2.5492, 1.4122, 4.5523)
Luminance	0.0141 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#370C3D #123D0C

analogous

#1F0C3D #370C3D #3D0C2B

triadic

#370C3D #3D370C #0C3D37

tetradic

#370C3D #3D1F0C #123D0C #0C2B3D

square

#370C3D #3D1F0C #123D0C #0C2B3D

split-complementary

#370C3D #2B3D0C #0C3D1F

monochromatic

#17051A #17051A #370C3D #651670 #9320A3

Accessibility & contrast

On white

16.38

#370C3D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#370C3D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370C3D

16.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##370C3D	#FFFFFF	#000000	##FFFFFF
##370C3D	1.00	16.38	1.28	16.38
#FFFFFF	16.38	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001C3E

Deuteranopia (green-blind)

#13213C

Tritanopia (blue-blind)

#381523

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #370c3d;
/* rgb */ color: rgb(55, 12, 61);
/* oklch */ color: oklch(25.4% 0.097 322.5);

Tailwind

colors: {
  custom: {
    50: '#704f73',
    500: '#370c3d',
    950: '#000000',
  },
}

SCSS

$custom: #370c3d;
$custom-light: #704f73;
$custom-dark: #000000;

JSON

{
  "hex": "#370c3d",
  "rgb": {
    "r": 55,
    "g": 12,
    "b": 61
  },
  "hsl": {
    "h": 292.653,
    "s": 67.123,
    "l": 14.314
  },
  "oklch": {
    "l": 0.25427,
    "c": 0.09668,
    "h": 322.5
  },
  "luminance": 0.01412
}

Semantic roles & 50–950 ramp

primary

#370C3D

secondary

#35792C

accent

#EA3E53

background

#F6F4F6

surface

#ECE7EC

border

#C7C3C7

text

#080208

muted

#7B787B

Preview Lab

Preview with #370C3D

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

Preview Lab → · Contrast checker → · Palette generator →