#370A3C#370A3C

#370A3C is a dark, moderate purple. Relative luminance 0.014; OKLCH L 25.1% C 0.098 H 323.5°. Best body text is #FFFFFF at 16.52:1 contrast (WCAG AA passes).

Color values

HEX	#370A3C
RGB	rgb(55, 10, 60)
HSL	hsl(294, 71%, 14%)
HSV	hsv(294, 83%, 24%)
CMYK	cmyk(8.3%, 83.3%, 0%, 76.5%)
CIE-LAB	lab(11.66, 29.47, -20.96)
CIE-LCH	lch(11.66, 36.16, 324.57°)
OKLab	oklab(25.13% 0.0792 -0.0585)
OKLCH	oklch(25.13% 0.098 323.5)
XYZ	xyz(2.4996, 1.3557, 4.4041)
Luminance	0.0136 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#370A3C #0F3C0A

analogous

#1E0A3C #370A3C #3C0A28

triadic

#370A3C #3C370A #0A3C37

tetradic

#370A3C #3C1E0A #0F3C0A #0A283C

square

#370A3C #3C1E0A #0F3C0A #0A283C

split-complementary

#370A3C #283C0A #0A3C1E

monochromatic

#18041A #18041A #370A3C #671370 #971BA5

Accessibility & contrast

On white

16.52

#370A3C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#370A3C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370A3C

16.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##370A3C	#FFFFFF	#000000	##FFFFFF
##370A3C	1.00	16.52	1.27	16.52
#FFFFFF	16.52	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001B3D

Deuteranopia (green-blind)

#13213B

Tritanopia (blue-blind)

#381322

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #370a3c;
/* rgb */ color: rgb(55, 10, 60);
/* oklch */ color: oklch(25.1% 0.098 323.5);

Tailwind

colors: {
  custom: {
    50: '#704f72',
    500: '#370a3c',
    950: '#000000',
  },
}

SCSS

$custom: #370a3c;
$custom-light: #704f72;
$custom-dark: #000000;

JSON

{
  "hex": "#370a3c",
  "rgb": {
    "r": 55,
    "g": 10,
    "b": 60
  },
  "hsl": {
    "h": 294,
    "s": 71.429,
    "l": 13.725
  },
  "oklch": {
    "l": 0.25132,
    "c": 0.09843,
    "h": 323.5
  },
  "luminance": 0.01356
}

Semantic roles & 50–950 ramp

primary

#370A3C

secondary

#317928

accent

#EE3A4C

background

#F6F4F6

surface

#ECE7EC

border

#C7C3C7

text

#080208

muted

#7B787B

Preview Lab

Preview with #370A3C

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

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