#370638#370638

#370638 is a very dark, moderate purple. Relative luminance 0.012; OKLCH L 24.4% C 0.100 H 327.2°. Best body text is #FFFFFF at 16.86:1 contrast (WCAG AA passes).

Color values

HEX#370638
RGBrgb(55, 6, 56)
HSLhsl(299, 81%, 12%)
HSVhsv(299, 89%, 22%)
CMYKcmyk(1.8%, 89.3%, 0%, 78%)
CIE-LABlab(10.76, 30.39, -19.52)
CIE-LCHlch(10.76, 36.12, 327.29°)
OKLaboklab(24.4% 0.0843 -0.0542)
OKLCHoklch(24.4% 0.1 327.2)
XYZxyz(2.3544, 1.2282, 3.8537)
Luminance0.0123 (WCAG relative)
Temperatureneutral
Familypurple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#370638 #073806
analogous
#1E0638 #370638 #380620
triadic
#370638 #383706 #063837
tetradic
#370638 #381E06 #073806 #062038
square
#370638 #381E06 #073806 #062038
split-complementary
#370638 #203806 #06381E
monochromatic
#1B031C #1B031C #370638 #6D0C6F #A412A7

Accessibility & contrast

On white

16.86
#370638 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.25
#370638 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370638
16.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##370638#FFFFFF#000000##FFFFFF
##3706381.0016.861.2516.86
#FFFFFF16.861.0021.001.00
#0000001.2521.001.0021.00
##FFFFFF16.861.0021.001.00

Color blindness preview

Protanopia (red-blind)
#001939
Deuteranopia (green-blind)
#131F37
Tritanopia (blue-blind)
#390E1F
Achromatopsia (no color)
#1D1D1D

Design tokens & code

CSS
--color: #370638;
/* rgb */ color: rgb(55, 6, 56);
/* oklch */ color: oklch(24.4% 0.100 327.2);
Tailwind
colors: {
  custom: {
    50: '#704c6f',
    500: '#370638',
    950: '#000000',
  },
}
SCSS
$custom: #370638;
$custom-light: #704c6f;
$custom-dark: #000000;
JSON
{
  "hex": "#370638",
  "rgb": {
    "r": 55,
    "g": 6,
    "b": 56
  },
  "hsl": {
    "h": 298.8,
    "s": 80.645,
    "l": 12.157
  },
  "oklch": {
    "l": 0.24402,
    "c": 0.10019,
    "h": 327.2
  },
  "luminance": 0.01228
}

Semantic roles & 50–950 ramp

primary
#370638
secondary
#237821
accent
#F73135
background
#F6F4F6
surface
#ECE7EC
border
#C7C3C7
text
#080107
muted
#7B777A

Preview Lab

Preview with #370638

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

Preview Lab → · Contrast checker → · Palette generator →

#370638 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva