#370638#370638

#370638 is a very dark, moderate purple. Relative luminance 0.012; OKLCH L 24.4% C 0.100 H 327.2°. Best body text is #FFFFFF at 16.86:1 contrast (WCAG AA passes).

Color values

HEX	#370638
RGB	rgb(55, 6, 56)
HSL	hsl(299, 81%, 12%)
HSV	hsv(299, 89%, 22%)
CMYK	cmyk(1.8%, 89.3%, 0%, 78%)
CIE-LAB	lab(10.76, 30.39, -19.52)
CIE-LCH	lch(10.76, 36.12, 327.29°)
OKLab	oklab(24.4% 0.0843 -0.0542)
OKLCH	oklch(24.4% 0.1 327.2)
XYZ	xyz(2.3544, 1.2282, 3.8537)
Luminance	0.0123 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#370638 #073806

analogous

#1E0638 #370638 #380620

triadic

#370638 #383706 #063837

tetradic

#370638 #381E06 #073806 #062038

square

#370638 #381E06 #073806 #062038

split-complementary

#370638 #203806 #06381E

monochromatic

#1B031C #1B031C #370638 #6D0C6F #A412A7

Accessibility & contrast

On white

16.86

#370638 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#370638 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370638

16.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##370638	#FFFFFF	#000000	##FFFFFF
##370638	1.00	16.86	1.25	16.86
#FFFFFF	16.86	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001939

Deuteranopia (green-blind)

#131F37

Tritanopia (blue-blind)

#390E1F

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #370638;
/* rgb */ color: rgb(55, 6, 56);
/* oklch */ color: oklch(24.4% 0.100 327.2);

Tailwind

colors: {
  custom: {
    50: '#704c6f',
    500: '#370638',
    950: '#000000',
  },
}

SCSS

$custom: #370638;
$custom-light: #704c6f;
$custom-dark: #000000;

JSON

{
  "hex": "#370638",
  "rgb": {
    "r": 55,
    "g": 6,
    "b": 56
  },
  "hsl": {
    "h": 298.8,
    "s": 80.645,
    "l": 12.157
  },
  "oklch": {
    "l": 0.24402,
    "c": 0.10019,
    "h": 327.2
  },
  "luminance": 0.01228
}

Semantic roles & 50–950 ramp

primary

#370638

secondary

#237821

accent

#F73135

background

#F6F4F6

surface

#ECE7EC

border

#C7C3C7

text

#080107

muted

#7B777A

Preview Lab

Preview with #370638

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

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