#370A3B#370A3B

#370A3B is a dark, moderate purple. Relative luminance 0.013; OKLCH L 25.1% C 0.097 H 324.4°. Best body text is #FFFFFF at 16.55:1 contrast (WCAG AA passes).

Color values

HEX	#370A3B
RGB	rgb(55, 10, 59)
HSL	hsl(295, 71%, 14%)
HSV	hsv(295, 83%, 23%)
CMYK	cmyk(6.8%, 83.1%, 0%, 76.9%)
CIE-LAB	lab(11.59, 29.25, -20.36)
CIE-LCH	lch(11.59, 35.64, 325.16°)
OKLab	oklab(25.06% 0.0792 -0.0567)
OKLCH	oklch(25.06% 0.097 324.4)
XYZ	xyz(2.4734, 1.3452, 4.2662)
Luminance	0.0135 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#370A3B #0E3B0A

analogous

#1E0A3B #370A3B #3B0A26

triadic

#370A3B #3B370A #0A3B37

tetradic

#370A3B #3B1E0A #0E3B0A #0A263B

square

#370A3B #3B1E0A #0E3B0A #0A263B

split-complementary

#370A3B #263B0A #0A3B1E

monochromatic

#18041A #18041A #370A3B #68136F #991CA4

Accessibility & contrast

On white

16.55

#370A3B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#370A3B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370A3B

16.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##370A3B	#FFFFFF	#000000	##FFFFFF
##370A3B	1.00	16.55	1.27	16.55
#FFFFFF	16.55	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001B3C

Deuteranopia (green-blind)

#13203A

Tritanopia (blue-blind)

#381321

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #370a3b;
/* rgb */ color: rgb(55, 10, 59);
/* oklch */ color: oklch(25.1% 0.097 324.4);

Tailwind

colors: {
  custom: {
    50: '#704e71',
    500: '#370a3b',
    950: '#000000',
  },
}

SCSS

$custom: #370a3b;
$custom-light: #704e71;
$custom-dark: #000000;

JSON

{
  "hex": "#370a3b",
  "rgb": {
    "r": 55,
    "g": 10,
    "b": 59
  },
  "hsl": {
    "h": 295.102,
    "s": 71.014,
    "l": 13.529
  },
  "oklch": {
    "l": 0.25059,
    "c": 0.09743,
    "h": 324.4
  },
  "luminance": 0.01345
}

Semantic roles & 50–950 ramp

primary

#370A3B

secondary

#2F7828

accent

#EE3A49

background

#F6F4F6

surface

#ECE7EC

border

#C7C3C7

text

#080207

muted

#7B787A

Preview Lab

Preview with #370A3B

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

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