#370C3E#370C3E

#370C3E is a dark, moderate purple. Relative luminance 0.014; OKLCH L 25.5% C 0.098 H 321.7°. Best body text is #FFFFFF at 16.35:1 contrast (WCAG AA passes).

Color values

HEX	#370C3E
RGB	rgb(55, 12, 62)
HSL	hsl(292, 68%, 15%)
HSV	hsv(292, 81%, 24%)
CMYK	cmyk(11.3%, 80.6%, 0%, 75.7%)
CIE-LAB	lab(12.11, 29.03, -21.67)
CIE-LCH	lch(12.11, 36.23, 323.26°)
OKLab	oklab(25.5% 0.0767 -0.0605)
OKLCH	oklch(25.5% 0.098 321.7)
XYZ	xyz(2.5764, 1.4231, 4.6955)
Luminance	0.0142 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#370C3E #133E0C

analogous

#1E0C3E #370C3E #3E0C2C

triadic

#370C3E #3E370C #0C3E37

tetradic

#370C3E #3E1E0C #133E0C #0C2C3E

square

#370C3E #3E1E0C #133E0C #0C2C3E

split-complementary

#370C3E #2C3E0C #0C3E1E

monochromatic

#17051A #17051A #370C3E #641671 #9220A5

Accessibility & contrast

On white

16.35

#370C3E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#370C3E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370C3E

16.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##370C3E	#FFFFFF	#000000	##FFFFFF
##370C3E	1.00	16.35	1.28	16.35
#FFFFFF	16.35	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001D3F

Deuteranopia (green-blind)

#12213D

Tritanopia (blue-blind)

#381524

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #370c3e;
/* rgb */ color: rgb(55, 12, 62);
/* oklch */ color: oklch(25.5% 0.098 321.7);

Tailwind

colors: {
  custom: {
    50: '#705073',
    500: '#370c3e',
    950: '#000000',
  },
}

SCSS

$custom: #370c3e;
$custom-light: #705073;
$custom-dark: #000000;

JSON

{
  "hex": "#370c3e",
  "rgb": {
    "r": 55,
    "g": 12,
    "b": 62
  },
  "hsl": {
    "h": 291.6,
    "s": 67.568,
    "l": 14.51
  },
  "oklch": {
    "l": 0.25501,
    "c": 0.09771,
    "h": 321.7
  },
  "luminance": 0.01423
}

Semantic roles & 50–950 ramp

primary

#370C3E

secondary

#377A2C

accent

#EA3D56

background

#F6F4F7

surface

#ECE7ED

border

#C7C3C8

text

#080208

muted

#7B787B

Preview Lab

Preview with #370C3E

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

Preview Lab → · Contrast checker → · Palette generator →