#370D3A#370D3A

#370D3A is a dark, moderate purple. Relative luminance 0.014; OKLCH L 25.3% C 0.092 H 325.0°. Best body text is #FFFFFF at 16.39:1 contrast (WCAG AA passes).

Color values

HEX#370D3A
RGBrgb(55, 13, 58)
HSLhsl(296, 63%, 14%)
HSVhsv(296, 78%, 23%)
CMYKcmyk(5.2%, 77.6%, 0%, 77.3%)
CIE-LABlab(12.00, 27.69, -19.00)
CIE-LCHlch(12.00, 33.58, 325.55°)
OKLaboklab(25.33% 0.0755 -0.0528)
OKLCHoklch(25.33% 0.092 325)
XYZxyz(2.4831, 1.4057, 4.1427)
Luminance0.0141 (WCAG relative)
Temperatureneutral
Familypurple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#370D3A #103A0D
analogous
#210D3A #370D3A #3A0D27
triadic
#370D3A #3A370D #0D3A37
tetradic
#370D3A #3A210D #103A0D #0D273A
square
#370D3A #3A210D #103A0D #0D273A
split-complementary
#370D3A #273A0D #0D3A21
monochromatic
#180619 #180619 #370D3A #66186C #96239E

Accessibility & contrast

On white

16.39
#370D3A on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.28
#370D3A on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370D3A
16.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##370D3A#FFFFFF#000000##FFFFFF
##370D3A1.0016.391.2816.39
#FFFFFF16.391.0021.001.00
#0000001.2821.001.0021.00
##FFFFFF16.391.0021.001.00

Color blindness preview

Protanopia (red-blind)
#051C3B
Deuteranopia (green-blind)
#162139
Tritanopia (blue-blind)
#381422
Achromatopsia (no color)
#1F1F1F

Design tokens & code

CSS
--color: #370d3a;
/* rgb */ color: rgb(55, 13, 58);
/* oklch */ color: oklch(25.3% 0.092 325.0);
Tailwind
colors: {
  custom: {
    50: '#705070',
    500: '#370d3a',
    950: '#000000',
  },
}
SCSS
$custom: #370d3a;
$custom-light: #705070;
$custom-dark: #000000;
JSON
{
  "hex": "#370d3a",
  "rgb": {
    "r": 55,
    "g": 13,
    "b": 58
  },
  "hsl": {
    "h": 296,
    "s": 63.38,
    "l": 13.922
  },
  "oklch": {
    "l": 0.25328,
    "c": 0.09213,
    "h": 325
  },
  "luminance": 0.01406
}

Semantic roles & 50–950 ramp

primary
#370D3A
secondary
#32762D
accent
#E6414C
background
#F6F4F6
surface
#ECE7EC
border
#C7C3C7
text
#080207
muted
#7B787A

Preview Lab

Preview with #370D3A

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

Preview Lab → · Contrast checker → · Palette generator →

#370D3A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva