#66105A#66105A

#66105A is a dark, vivid purple. Relative luminance 0.039; OKLCH L 35.9% C 0.144 H 334.8°. Best body text is #FFFFFF at 11.75:1 contrast (WCAG AA passes).

Color values

HEX#66105A
RGBrgb(102, 16, 90)
HSLhsl(308, 73%, 23%)
HSVhsv(308, 84%, 40%)
CMYKcmyk(0%, 84.3%, 11.8%, 60%)
CIE-LABlab(23.45, 44.50, -22.32)
CIE-LCHlch(23.45, 49.78, 333.37°)
OKLaboklab(35.92% 0.1299 -0.0611)
OKLCHoklch(35.92% 0.144 334.8)
XYZxyz(7.5103, 3.9342, 10.0347)
Luminance0.0393 (WCAG relative)
Temperatureneutral
Familypurple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66105A #10661C
analogous
#471066 #66105A #66102F
triadic
#66105A #5A6610 #105A66
tetradic
#66105A #664710 #10661C #102F66
square
#66105A #664710 #10661C #102F66
split-complementary
#66105A #2F6610 #106647
monochromatic
#1A0417 #31082B #66105A #9B1889 #D021B7

Accessibility & contrast

On white

11.75
#66105A on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

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

Best text color

#FFFFFF on #66105A
11.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66105A#FFFFFF#000000##FFFFFF
##66105A1.0011.751.7911.75
#FFFFFF11.751.0021.001.00
#0000001.7921.001.0021.00
##FFFFFF11.751.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0F305C
Deuteranopia (green-blind)
#303C58
Tritanopia (blue-blind)
#6B1935
Achromatopsia (no color)
#383838

Design tokens & code

CSS
--color: #66105a;
/* rgb */ color: rgb(102, 16, 90);
/* oklch */ color: oklch(35.9% 0.144 334.8);
Tailwind
colors: {
  custom: {
    50: '#955b89',
    500: '#66105a',
    950: '#000000',
  },
}
SCSS
$custom: #66105a;
$custom-light: #955b89;
$custom-dark: #000000;
JSON
{
  "hex": "#66105a",
  "rgb": {
    "r": 102,
    "g": 16,
    "b": 90
  },
  "hsl": {
    "h": 308.372,
    "s": 72.881,
    "l": 23.137
  },
  "oklch": {
    "l": 0.35923,
    "c": 0.14352,
    "h": 334.8
  },
  "luminance": 0.03934
}

Semantic roles & 50–950 ramp

primary
#66105A
secondary
#339E42
accent
#F05238
background
#F9F5F8
surface
#F2E9F0
border
#CCC5CB
text
#0E040B
muted
#7E797C

Preview Lab

Preview with #66105A

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

Preview Lab → · Contrast checker → · Palette generator →

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