#A661BB#A661BB

#A661BB is a mid, vivid purple. Relative luminance 0.202; OKLCH L 60.5% C 0.150 H 317.9°. Best body text is #000000 at 5.05:1 contrast (WCAG AA passes).

Color values

HEX#A661BB
RGBrgb(166, 97, 187)
HSLhsl(286, 40%, 56%)
HSVhsv(286, 48%, 73%)
CMYKcmyk(11.2%, 48.1%, 0%, 26.7%)
CIE-LABlab(52.11, 42.90, -36.23)
CIE-LCHlch(52.11, 56.15, 319.82°)
OKLaboklab(60.49% 0.1112 -0.1004)
OKLCHoklch(60.49% 0.15 317.9)
XYZxyz(28.9690, 20.2452, 49.3858)
Luminance0.2024 (WCAG relative)
Temperaturecool
Familypurple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A661BB #76BB61
analogous
#7961BB #A661BB #BB61A3
triadic
#A661BB #BBA661 #61BBA6
tetradic
#A661BB #BB7961 #76BB61 #61A3BB
square
#A661BB #BB7961 #76BB61 #61A3BB
split-complementary
#A661BB #A3BB61 #61BB79
monochromatic
#623171 #87439C #A661BB #BE8CCD #D6B7E0

Accessibility & contrast

On white

4.16
#A661BB on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.05
#A661BB on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A661BB
5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A661BB#FFFFFF#000000##000000
##A661BB1.004.165.055.05
#FFFFFF4.161.0021.0021.00
#0000005.0521.001.001.00
##0000005.0521.001.001.00

Color blindness preview

Protanopia (red-blind)
#5178BE
Deuteranopia (green-blind)
#657FB8
Tritanopia (blue-blind)
#A66E85
Achromatopsia (no color)
#7C7C7C

Design tokens & code

CSS
--color: #a661bb;
/* rgb */ color: rgb(166, 97, 187);
/* oklch */ color: oklch(60.5% 0.150 317.9);
Tailwind
colors: {
  custom: {
    50: '#c290d0',
    500: '#a661bb',
    950: '#000000',
  },
}
SCSS
$custom: #a661bb;
$custom-light: #c290d0;
$custom-dark: #000000;
JSON
{
  "hex": "#a661bb",
  "rgb": {
    "r": 166,
    "g": 97,
    "b": 187
  },
  "hsl": {
    "h": 286,
    "s": 39.823,
    "l": 55.686
  },
  "oklch": {
    "l": 0.60491,
    "c": 0.14979,
    "h": 317.9
  },
  "luminance": 0.20244
}

Semantic roles & 50–950 ramp

primary
#A661BB
secondary
#B2CFA9
accent
#D05874
background
#FCF9FC
surface
#F8F1F9
border
#D1CBD2
text
#130D14
muted
#827E82

Preview Lab

Preview with #A661BB

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

Preview Lab → · Contrast checker → · Palette generator →

#A661BB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva