#370A36#370A36

#370A36 is a very dark, moderate purple. Relative luminance 0.013; OKLCH L 24.7% C 0.093 H 328.9°. Best body text is #FFFFFF at 16.68:1 contrast (WCAG AA passes).

Color values

HEX	#370A36
RGB	rgb(55, 10, 54)
HSL	hsl(301, 69%, 13%)
HSV	hsv(301, 82%, 22%)
CMYK	cmyk(0%, 81.8%, 1.8%, 78.4%)
CIE-LAB	lab(11.25, 28.22, -17.31)
CIE-LCH	lch(11.25, 33.11, 328.48°)
OKLab	oklab(24.7% 0.0793 -0.0478)
OKLCH	oklch(24.7% 0.093 328.9)
XYZ	xyz(2.3499, 1.2958, 3.6157)
Luminance	0.0130 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#370A36 #0A370B

analogous

#210A37 #370A36 #370A20

triadic

#370A36 #36370A #0A3637

tetradic

#370A36 #37210A #0A370B #0A2037

square

#370A36 #37210A #0A370B #0A2037

split-complementary

#370A36 #20370A #0A3721

monochromatic

#1A0519 #1A0519 #370A36 #6B1369 #9F1D9C

Accessibility & contrast

On white

16.68

#370A36 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#370A36 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370A36

16.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##370A36	#FFFFFF	#000000	##FFFFFF
##370A36	1.00	16.68	1.26	16.68
#FFFFFF	16.68	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#051A37

Deuteranopia (green-blind)

#162035

Tritanopia (blue-blind)

#39101F

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #370a36;
/* rgb */ color: rgb(55, 10, 54);
/* oklch */ color: oklch(24.7% 0.093 328.9);

Tailwind

colors: {
  custom: {
    50: '#704e6d',
    500: '#370a36',
    950: '#000000',
  },
}

SCSS

$custom: #370a36;
$custom-light: #704e6d;
$custom-dark: #000000;

JSON

{
  "hex": "#370a36",
  "rgb": {
    "r": 55,
    "g": 10,
    "b": 54
  },
  "hsl": {
    "h": 301.333,
    "s": 69.231,
    "l": 12.745
  },
  "oklch": {
    "l": 0.24703,
    "c": 0.09257,
    "h": 328.9
  },
  "luminance": 0.01296
}

Semantic roles & 50–950 ramp

primary

#370A36

secondary

#28742A

accent

#EC403C

background

#F6F4F6

surface

#ECE7EB

border

#C7C3C6

text

#080207

muted

#7B787A

Preview Lab

Preview with #370A36

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

Preview Lab → · Contrast checker → · Palette generator →