#370B3C#370B3C

#370B3C is a dark, moderate purple. Relative luminance 0.014; OKLCH L 25.2% C 0.097 H 323.5°. Best body text is #FFFFFF at 16.46:1 contrast (WCAG AA passes).

Color values

HEX	#370B3C
RGB	rgb(55, 11, 60)
HSL	hsl(294, 69%, 14%)
HSV	hsv(294, 82%, 24%)
CMYK	cmyk(8.3%, 81.7%, 0%, 76.5%)
CIE-LAB	lab(11.81, 29.04, -20.72)
CIE-LCH	lch(11.81, 35.68, 324.49°)
OKLab	oklab(25.24% 0.078 -0.0578)
OKLCH	oklch(25.24% 0.097 323.5)
XYZ	xyz(2.5108, 1.3780, 4.4078)
Luminance	0.0138 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#370B3C #103C0B

analogous

#1F0B3C #370B3C #3C0B29

triadic

#370B3C #3C370B #0B3C37

tetradic

#370B3C #3C1F0B #103C0B #0B293C

square

#370B3C #3C1F0B #103C0B #0B293C

split-complementary

#370B3C #293C0B #0B3C1F

monochromatic

#18051A #18051A #370B3C #661470 #961EA3

Accessibility & contrast

On white

16.46

#370B3C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#370B3C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370B3C

16.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##370B3C	#FFFFFF	#000000	##FFFFFF
##370B3C	1.00	16.46	1.28	16.46
#FFFFFF	16.46	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001C3D

Deuteranopia (green-blind)

#13213B

Tritanopia (blue-blind)

#381422

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #370b3c;
/* rgb */ color: rgb(55, 11, 60);
/* oklch */ color: oklch(25.2% 0.097 323.5);

Tailwind

colors: {
  custom: {
    50: '#704f72',
    500: '#370b3c',
    950: '#000000',
  },
}

SCSS

$custom: #370b3c;
$custom-light: #704f72;
$custom-dark: #000000;

JSON

{
  "hex": "#370b3c",
  "rgb": {
    "r": 55,
    "g": 11,
    "b": 60
  },
  "hsl": {
    "h": 293.878,
    "s": 69.014,
    "l": 13.922
  },
  "oklch": {
    "l": 0.2524,
    "c": 0.09707,
    "h": 323.5
  },
  "luminance": 0.01378
}

Semantic roles & 50–950 ramp

primary

#370B3C

secondary

#32792A

accent

#EC3C4E

background

#F6F4F6

surface

#ECE7EC

border

#C7C3C7

text

#080208

muted

#7B787B

Preview Lab

Preview with #370B3C

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

Preview Lab → · Contrast checker → · Palette generator →