#370633#370633

#370633 is a very dark, moderate purple. Relative luminance 0.012; OKLCH L 24.0% C 0.096 H 331.8°. Best body text is #FFFFFF at 16.99:1 contrast (WCAG AA passes).

Color values

HEX#370633
RGBrgb(55, 6, 51)
HSLhsl(305, 80%, 12%)
HSVhsv(305, 89%, 22%)
CMYKcmyk(0%, 89.1%, 7.3%, 78.4%)
CIE-LABlab(10.42, 29.43, -16.43)
CIE-LCHlch(10.42, 33.70, 330.82°)
OKLaboklab(24.05% 0.0843 -0.0453)
OKLCHoklch(24.05% 0.096 331.8)
XYZxyz(2.2382, 1.1817, 3.2415)
Luminance0.0118 (WCAG relative)
Temperatureneutral
Familypurple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#370633 #06370A
analogous
#230637 #370633 #37061B
triadic
#370633 #333706 #063337
tetradic
#370633 #372306 #06370A #061B37
square
#370633 #372306 #06370A #061B37
split-complementary
#370633 #1B3706 #063723
monochromatic
#1C031A #1C031A #370633 #6E0C66 #A51299

Accessibility & contrast

On white

16.99
#370633 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.24
#370633 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370633
16.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##370633#FFFFFF#000000##FFFFFF
##3706331.0016.991.2416.99
#FFFFFF16.991.0021.001.00
#0000001.2421.001.0021.00
##FFFFFF16.991.0021.001.00

Color blindness preview

Protanopia (red-blind)
#031834
Deuteranopia (green-blind)
#161F32
Tritanopia (blue-blind)
#3A0C1C
Achromatopsia (no color)
#1C1C1C

Design tokens & code

CSS
--color: #370633;
/* rgb */ color: rgb(55, 6, 51);
/* oklch */ color: oklch(24.0% 0.096 331.8);
Tailwind
colors: {
  custom: {
    50: '#704c6b',
    500: '#370633',
    950: '#000000',
  },
}
SCSS
$custom: #370633;
$custom-light: #704c6b;
$custom-dark: #000000;
JSON
{
  "hex": "#370633",
  "rgb": {
    "r": 55,
    "g": 6,
    "b": 51
  },
  "hsl": {
    "h": 304.898,
    "s": 80.328,
    "l": 11.961
  },
  "oklch": {
    "l": 0.24048,
    "c": 0.09571,
    "h": 331.8
  },
  "luminance": 0.01181
}

Semantic roles & 50–950 ramp

primary
#370633
secondary
#217728
accent
#F74131
background
#F6F4F6
surface
#ECE7EB
border
#C7C3C6
text
#080106
muted
#7B777A

Preview Lab

Preview with #370633

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

Preview Lab → · Contrast checker → · Palette generator →

#370633 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva