#66105B#66105B

#66105B is a dark, vivid purple. Relative luminance 0.040; OKLCH L 36.0% C 0.144 H 334.2°. Best body text is #FFFFFF at 11.73:1 contrast (WCAG AA passes).

Color values

HEX#66105B
RGBrgb(102, 16, 91)
HSLhsl(308, 73%, 23%)
HSVhsv(308, 84%, 40%)
CMYKcmyk(0%, 84.3%, 10.8%, 60%)
CIE-LABlab(23.51, 44.66, -22.89)
CIE-LCHlch(23.51, 50.19, 332.86°)
OKLaboklab(35.98% 0.1299 -0.0628)
OKLCHoklch(35.98% 0.144 334.2)
XYZxyz(7.5532, 3.9514, 10.2604)
Luminance0.0395 (WCAG relative)
Temperatureneutral
Familypurple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66105B #10661B
analogous
#461066 #66105B #661030
triadic
#66105B #5B6610 #105B66
tetradic
#66105B #664610 #10661B #103066
square
#66105B #664610 #10661B #103066
split-complementary
#66105B #306610 #106646
monochromatic
#1A0418 #31082C #66105B #9B188A #D021B9

Accessibility & contrast

On white

11.73
#66105B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.79
#66105B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #66105B
11.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66105B#FFFFFF#000000##FFFFFF
##66105B1.0011.731.7911.73
#FFFFFF11.731.0021.001.00
#0000001.7921.001.0021.00
##FFFFFF11.731.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0E305D
Deuteranopia (green-blind)
#303C59
Tritanopia (blue-blind)
#6B1935
Achromatopsia (no color)
#383838

Design tokens & code

CSS
--color: #66105b;
/* rgb */ color: rgb(102, 16, 91);
/* oklch */ color: oklch(36.0% 0.144 334.2);
Tailwind
colors: {
  custom: {
    50: '#955b89',
    500: '#66105b',
    950: '#000000',
  },
}
SCSS
$custom: #66105b;
$custom-light: #955b89;
$custom-dark: #000000;
JSON
{
  "hex": "#66105b",
  "rgb": {
    "r": 102,
    "g": 16,
    "b": 91
  },
  "hsl": {
    "h": 307.674,
    "s": 72.881,
    "l": 23.137
  },
  "oklch": {
    "l": 0.35982,
    "c": 0.14428,
    "h": 334.2
  },
  "luminance": 0.03951
}

Semantic roles & 50–950 ramp

primary
#66105B
secondary
#339E41
accent
#F05038
background
#F9F5F8
surface
#F2E9F0
border
#CCC5CB
text
#0E040B
muted
#7E797C

Preview Lab

Preview with #66105B

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

Preview Lab → · Contrast checker → · Palette generator →

#66105B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva