#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
RGBrgb(55, 13, 49)
HSLhsl(309, 62%, 13%)
HSVhsv(309, 76%, 22%)
CMYKcmyk(0%, 76.4%, 10.9%, 78.4%)
CIE-LABlab(11.43, 25.85, -13.39)
CIE-LCHlch(11.43, 29.11, 332.62°)
OKLaboklab(24.73% 0.0748 -0.0366)
OKLCHoklch(24.73% 0.083 333.9)
XYZxyz(2.2739, 1.3220, 3.0405)
Luminance0.0132 (WCAG relative)
Temperatureneutral
Familypurple

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
##370D311.0016.611.2616.61
#FFFFFF16.611.0021.001.00
#0000001.2621.001.0021.00
##FFFFFF16.611.0021.001.00

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 →

#370D31 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva