#370C3A#370C3A

#370C3A is a dark, moderate purple. Relative luminance 0.014; OKLCH L 25.2% C 0.094 H 325.1°. Best body text is #FFFFFF at 16.46:1 contrast (WCAG AA passes).

Color values

HEX	#370C3A
RGB	rgb(55, 12, 58)
HSL	hsl(296, 66%, 14%)
HSV	hsv(296, 79%, 23%)
CMYK	cmyk(5.2%, 79.3%, 0%, 77.3%)
CIE-LAB	lab(11.83, 28.16, -19.26)
CIE-LCH	lch(11.83, 34.12, 325.63°)
OKLab	oklab(25.21% 0.0768 -0.0535)
OKLCH	oklch(25.21% 0.094 325.1)
XYZ	xyz(2.4707, 1.3808, 4.1386)
Luminance	0.0138 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#370C3A #0F3A0C

analogous

#200C3A #370C3A #3A0C26

triadic

#370C3A #3A370C #0C3A37

tetradic

#370C3A #3A200C #0F3A0C #0C263A

square

#370C3A #3A200C #0F3A0C #0C263A

split-complementary

#370C3A #263A0C #0C3A20

monochromatic

#180519 #180519 #370C3A #67166D #97219F

Accessibility & contrast

On white

16.46

#370C3A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#370C3A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370C3A

16.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##370C3A	#FFFFFF	#000000	##FFFFFF
##370C3A	1.00	16.46	1.28	16.46
#FFFFFF	16.46	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#031C3B

Deuteranopia (green-blind)

#152139

Tritanopia (blue-blind)

#381321

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #370c3a;
/* rgb */ color: rgb(55, 12, 58);
/* oklch */ color: oklch(25.2% 0.094 325.1);

Tailwind

colors: {
  custom: {
    50: '#704f70',
    500: '#370c3a',
    950: '#000000',
  },
}

SCSS

$custom: #370c3a;
$custom-light: #704f70;
$custom-dark: #000000;

JSON

{
  "hex": "#370c3a",
  "rgb": {
    "r": 55,
    "g": 12,
    "b": 58
  },
  "hsl": {
    "h": 296.087,
    "s": 65.714,
    "l": 13.725
  },
  "oklch": {
    "l": 0.25209,
    "c": 0.09363,
    "h": 325.1
  },
  "luminance": 0.01381
}

Semantic roles & 50–950 ramp

primary

#370C3A

secondary

#31762C

accent

#E93F4A

background

#F6F4F6

surface

#ECE7EC

border

#C7C3C7

text

#080207

muted

#7B787A

Preview Lab

Preview with #370C3A

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

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