#370F37#370F37

#370F37 is a dark, moderate purple. Relative luminance 0.014; OKLCH L 25.4% C 0.086 H 327.7°. Best body text is #FFFFFF at 16.33:1 contrast (WCAG AA passes).

Color values

HEX	#370F37
RGB	rgb(55, 15, 55)
HSL	hsl(300, 57%, 14%)
HSV	hsv(300, 73%, 22%)
CMYK	cmyk(0%, 72.7%, 0%, 78.4%)
CIE-LAB	lab(12.16, 26.06, -16.59)
CIE-LCH	lch(12.16, 30.89, 327.51°)
OKLab	oklab(25.38% 0.0726 -0.0458)
OKLCH	oklch(25.38% 0.086 327.7)
XYZ	xyz(2.4359, 1.4299, 3.7614)
Luminance	0.0143 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#370F37 #0F370F

analogous

#230F37 #370F37 #370F23

triadic

#370F37 #37370F #0F3737

tetradic

#370F37 #37230F #0F370F #0F2337

square

#370F37 #37230F #0F370F #0F2337

split-complementary

#370F37 #23370F #0F3723

monochromatic

#180718 #180718 #370F37 #671C67 #972997

Accessibility & contrast

On white

16.33

#370F37 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#370F37 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370F37

16.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##370F37	#FFFFFF	#000000	##FFFFFF
##370F37	1.00	16.33	1.29	16.33
#FFFFFF	16.33	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A1C38

Deuteranopia (green-blind)

#192236

Tritanopia (blue-blind)

#391421

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #370f37;
/* rgb */ color: rgb(55, 15, 55);
/* oklch */ color: oklch(25.4% 0.086 327.7);

Tailwind

colors: {
  custom: {
    50: '#70516e',
    500: '#370f37',
    950: '#000000',
  },
}

SCSS

$custom: #370f37;
$custom-light: #70516e;
$custom-dark: #000000;

JSON

{
  "hex": "#370f37",
  "rgb": {
    "r": 55,
    "g": 15,
    "b": 55
  },
  "hsl": {
    "h": 300,
    "s": 57.143,
    "l": 13.725
  },
  "oklch": {
    "l": 0.2538,
    "c": 0.08584,
    "h": 327.7
  },
  "luminance": 0.0143
}

Semantic roles & 50–950 ramp

primary

#370F37

secondary

#317131

accent

#E04747

background

#F6F4F6

surface

#ECE7EB

border

#C7C3C6

text

#070207

muted

#7A787A

Preview Lab

Preview with #370F37

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

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