#661B6C#661B6C

#661B6C is a dark, vivid purple. Relative luminance 0.047; OKLCH L 38.0% C 0.146 H 324.7°. Best body text is #FFFFFF at 10.83:1 contrast (WCAG AA passes).

Color values

HEX#661B6C
RGBrgb(102, 27, 108)
HSLhsl(296, 60%, 26%)
HSVhsv(296, 75%, 42%)
CMYKcmyk(5.6%, 75%, 0%, 57.6%)
CIE-LABlab(25.84, 43.94, -30.32)
CIE-LCHlch(25.84, 53.39, 325.39°)
OKLaboklab(37.98% 0.1194 -0.0844)
OKLCHoklch(37.98% 0.146 324.7)
XYZxyz(8.5780, 4.6919, 14.6383)
Luminance0.0469 (WCAG relative)
Temperatureneutral
Familypurple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#661B6C #216C1B
analogous
#3E1B6C #661B6C #6C1B4A
triadic
#661B6C #6C661B #1B6C66
tetradic
#661B6C #6C3E1B #216C1B #1B4A6C
square
#661B6C #6C3E1B #216C1B #1B4A6C
split-complementary
#661B6C #4A6C1B #1B6C3E
monochromatic
#170618 #380F3B #661B6C #94279D #C135CC

Accessibility & contrast

On white

10.83
#661B6C on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.94
#661B6C on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661B6C
10.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##661B6C#FFFFFF#000000##FFFFFF
##661B6C1.0010.831.9410.83
#FFFFFF10.831.0021.001.00
#0000001.9421.001.0021.00
##FFFFFF10.831.0021.001.00

Color blindness preview

Protanopia (red-blind)
#03376E
Deuteranopia (green-blind)
#2B406A
Tritanopia (blue-blind)
#682942
Achromatopsia (no color)
#3D3D3D

Design tokens & code

CSS
--color: #661b6c;
/* rgb */ color: rgb(102, 27, 108);
/* oklch */ color: oklch(38.0% 0.146 324.7);
Tailwind
colors: {
  custom: {
    50: '#956096',
    500: '#661b6c',
    950: '#000000',
  },
}
SCSS
$custom: #661b6c;
$custom-light: #956096;
$custom-dark: #000000;
JSON
{
  "hex": "#661b6c",
  "rgb": {
    "r": 102,
    "g": 27,
    "b": 108
  },
  "hsl": {
    "h": 295.556,
    "s": 60,
    "l": 26.471
  },
  "oklch": {
    "l": 0.37979,
    "c": 0.14619,
    "h": 324.7
  },
  "luminance": 0.04691
}

Semantic roles & 50–950 ramp

primary
#661B6C
secondary
#49A142
accent
#E34550
background
#F9F5F9
surface
#F2EAF2
border
#CCC6CC
text
#0E050D
muted
#7E797E

Preview Lab

Preview with #661B6C

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

Preview Lab → · Contrast checker → · Palette generator →

#661B6C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva