#370D31#370D31

#370D31 is a very dark, moderate purple. Relative luminance 0.013; OKLCH L 24.7% C 0.083 H 333.9°. Best body text is #FFFFFF at 16.61:1 contrast (WCAG AA passes).

Color values

HEX	#370D31
RGB	rgb(55, 13, 49)
HSL	hsl(309, 62%, 13%)
HSV	hsv(309, 76%, 22%)
CMYK	cmyk(0%, 76.4%, 10.9%, 78.4%)
CIE-LAB	lab(11.43, 25.85, -13.39)
CIE-LCH	lch(11.43, 29.11, 332.62°)
OKLab	oklab(24.73% 0.0748 -0.0366)
OKLCH	oklch(24.73% 0.083 333.9)
XYZ	xyz(2.2739, 1.3220, 3.0405)
Luminance	0.0132 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#370D31 #0D3713

analogous

#280D37 #370D31 #370D1C

triadic

#370D31 #31370D #0D3137

tetradic

#370D31 #37280D #0D3713 #0D1C37

square

#370D31 #37280D #0D3713 #0D1C37

split-complementary

#370D31 #1C370D #0D3728

monochromatic

#190616 #190616 #370D31 #68195D #9A2489

Accessibility & contrast

On white

16.61

#370D31 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#370D31 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370D31

16.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##370D31	#FFFFFF	#000000	##FFFFFF
##370D31	1.00	16.61	1.26	16.61
#FFFFFF	16.61	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C1A32

Deuteranopia (green-blind)

#1A2130

Tritanopia (blue-blind)

#3A101D

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #370d31;
/* rgb */ color: rgb(55, 13, 49);
/* oklch */ color: oklch(24.7% 0.083 333.9);

Tailwind

colors: {
  custom: {
    50: '#704f69',
    500: '#370d31',
    950: '#000000',
  },
}

SCSS

$custom: #370d31;
$custom-light: #704f69;
$custom-dark: #000000;

JSON

{
  "hex": "#370d31",
  "rgb": {
    "r": 55,
    "g": 13,
    "b": 49
  },
  "hsl": {
    "h": 308.571,
    "s": 61.765,
    "l": 13.333
  },
  "oklch": {
    "l": 0.24734,
    "c": 0.08327,
    "h": 333.9
  },
  "luminance": 0.01322
}

Semantic roles & 50–950 ramp

primary

#370D31

secondary

#2D7237

accent

#E55A43

background

#F6F4F6

surface

#ECE7EB

border

#C7C3C6

text

#070206

muted

#7A787A

Preview Lab

Preview with #370D31

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

Preview Lab → · Contrast checker → · Palette generator →