#370F39#370F39

#370F39 is a dark, moderate purple. Relative luminance 0.014; OKLCH L 25.5% C 0.088 H 325.8°. Best body text is #FFFFFF at 16.28:1 contrast (WCAG AA passes).

Color values

HEX	#370F39
RGB	rgb(55, 15, 57)
HSL	hsl(297, 58%, 14%)
HSV	hsv(297, 74%, 22%)
CMYK	cmyk(3.5%, 73.7%, 0%, 77.6%)
CIE-LAB	lab(12.28, 26.49, -17.83)
CIE-LCH	lch(12.28, 31.93, 326.06°)
OKLab	oklab(25.51% 0.0727 -0.0494)
OKLCH	oklch(25.51% 0.088 325.8)
XYZ	xyz(2.4848, 1.4494, 4.0190)
Luminance	0.0145 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#370F39 #11390F

analogous

#220F39 #370F39 #390F26

triadic

#370F39 #39370F #0F3937

tetradic

#370F39 #39220F #11390F #0F2639

square

#370F39 #39220F #11390F #0F2639

split-complementary

#370F39 #26390F #0F3922

monochromatic

#170618 #170618 #370F39 #661C69 #95299A

Accessibility & contrast

On white

16.28

#370F39 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#370F39 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370F39

16.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##370F39	#FFFFFF	#000000	##FFFFFF
##370F39	1.00	16.28	1.29	16.28
#FFFFFF	16.28	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#081D3A

Deuteranopia (green-blind)

#172238

Tritanopia (blue-blind)

#391522

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #370f39;
/* rgb */ color: rgb(55, 15, 57);
/* oklch */ color: oklch(25.5% 0.088 325.8);

Tailwind

colors: {
  custom: {
    50: '#70516f',
    500: '#370f39',
    950: '#000000',
  },
}

SCSS

$custom: #370f39;
$custom-light: #70516f;
$custom-dark: #000000;

JSON

{
  "hex": "#370f39",
  "rgb": {
    "r": 55,
    "g": 15,
    "b": 57
  },
  "hsl": {
    "h": 297.143,
    "s": 58.333,
    "l": 14.118
  },
  "oklch": {
    "l": 0.25514,
    "c": 0.08791,
    "h": 325.8
  },
  "luminance": 0.01449
}

Semantic roles & 50–950 ramp

primary

#370F39

secondary

#347330

accent

#E2464E

background

#F6F4F6

surface

#ECE7EC

border

#C7C3C7

text

#070207

muted

#7A787A

Preview Lab

Preview with #370F39

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

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