#66176B#66176B

#66176B is a dark, vivid purple. Relative luminance 0.045; OKLCH L 37.5% C 0.150 H 325.4°. Best body text is #FFFFFF at 11.05:1 contrast (WCAG AA passes).

Color values

HEX#66176B
RGBrgb(102, 23, 107)
HSLhsl(296, 65%, 25%)
HSVhsv(296, 79%, 42%)
CMYKcmyk(4.7%, 78.5%, 0%, 58%)
CIE-LABlab(25.26, 45.22, -30.60)
CIE-LCHlch(25.26, 54.60, 325.92°)
OKLaboklab(37.55% 0.1235 -0.0852)
OKLCHoklch(37.55% 0.15 325.4)
XYZxyz(8.4395, 4.4997, 14.3311)
Luminance0.0450 (WCAG relative)
Temperatureneutral
Familypurple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66176B #1C6B17
analogous
#3C176B #66176B #6B1746
triadic
#66176B #6B6617 #176B66
tetradic
#66176B #6B3C17 #1C6B17 #17466B
square
#66176B #6B3C17 #1C6B17 #17466B
split-complementary
#66176B #466B17 #176B3C
monochromatic
#180519 #360C39 #66176B #96229D #C62DD0

Accessibility & contrast

On white

11.05
#66176B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.90
#66176B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #66176B
11.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66176B#FFFFFF#000000##FFFFFF
##66176B1.0011.051.9011.05
#FFFFFF11.051.0021.001.00
#0000001.9021.001.0021.00
##FFFFFF11.051.0021.001.00

Color blindness preview

Protanopia (red-blind)
#00366D
Deuteranopia (green-blind)
#2A3F69
Tritanopia (blue-blind)
#692640
Achromatopsia (no color)
#3C3C3C

Design tokens & code

CSS
--color: #66176b;
/* rgb */ color: rgb(102, 23, 107);
/* oklch */ color: oklch(37.5% 0.150 325.4);
Tailwind
colors: {
  custom: {
    50: '#955e96',
    500: '#66176b',
    950: '#000000',
  },
}
SCSS
$custom: #66176b;
$custom-light: #955e96;
$custom-dark: #000000;
JSON
{
  "hex": "#66176b",
  "rgb": {
    "r": 102,
    "g": 23,
    "b": 107
  },
  "hsl": {
    "h": 296.429,
    "s": 64.615,
    "l": 25.49
  },
  "oklch": {
    "l": 0.37545,
    "c": 0.15002,
    "h": 325.4
  },
  "luminance": 0.04499
}

Semantic roles & 50–950 ramp

primary
#66176B
secondary
#43A13D
accent
#E8404A
background
#F9F5F9
surface
#F2E9F2
border
#CCC5CC
text
#0E050D
muted
#7E797E

Preview Lab

Preview with #66176B

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

Preview Lab → · Contrast checker → · Palette generator →

#66176B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva