#370A31#370A31

#370A31 is a very dark, moderate purple. Relative luminance 0.013; OKLCH L 24.4% C 0.088 H 333.8°. Best body text is #FFFFFF at 16.80:1 contrast (WCAG AA passes).

Color values

HEX	#370A31
RGB	rgb(55, 10, 49)
HSL	hsl(308, 69%, 13%)
HSV	hsv(308, 82%, 22%)
CMYK	cmyk(0%, 81.8%, 10.9%, 78.4%)
CIE-LAB	lab(10.93, 27.24, -14.17)
CIE-LCH	lch(10.93, 30.71, 332.52°)
OKLab	oklab(24.37% 0.0789 -0.0388)
OKLCH	oklch(24.37% 0.088 333.8)
XYZ	xyz(2.2385, 1.2512, 3.0288)
Luminance	0.0125 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#370A31 #0A3710

analogous

#260A37 #370A31 #370A1A

triadic

#370A31 #31370A #0A3137

tetradic

#370A31 #37260A #0A3710 #0A1A37

square

#370A31 #37260A #0A3710 #0A1A37

split-complementary

#370A31 #1A370A #0A3726

monochromatic

#1A0517 #1A0517 #370A31 #6B135F #9F1D8D

Accessibility & contrast

On white

16.80

#370A31 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#370A31 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370A31

16.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##370A31	#FFFFFF	#000000	##FFFFFF
##370A31	1.00	16.80	1.25	16.80
#FFFFFF	16.80	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#091932

Deuteranopia (green-blind)

#192030

Tritanopia (blue-blind)

#3A0E1C

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #370a31;
/* rgb */ color: rgb(55, 10, 49);
/* oklch */ color: oklch(24.4% 0.088 333.8);

Tailwind

colors: {
  custom: {
    50: '#704e69',
    500: '#370a31',
    950: '#000000',
  },
}

SCSS

$custom: #370a31;
$custom-light: #704e69;
$custom-dark: #000000;

JSON

{
  "hex": "#370a31",
  "rgb": {
    "r": 55,
    "g": 10,
    "b": 49
  },
  "hsl": {
    "h": 308,
    "s": 69.231,
    "l": 12.745
  },
  "oklch": {
    "l": 0.24373,
    "c": 0.08792,
    "h": 333.8
  },
  "luminance": 0.01251
}

Semantic roles & 50–950 ramp

primary

#370A31

secondary

#287433

accent

#EC533C

background

#F6F4F6

surface

#ECE7EB

border

#C7C3C6

text

#080206

muted

#7B787A

Preview Lab

Preview with #370A31

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

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