#A63FA3#A63FA3

#A63FA3 is a mid, vivid purple. Relative luminance 0.143; OKLCH L 54.6% C 0.180 H 328.9°. Best body text is #FFFFFF at 5.44:1 contrast (WCAG AA passes).

Color values

HEX#A63FA3
RGBrgb(166, 63, 163)
HSLhsl(302, 45%, 45%)
HSVhsv(302, 62%, 65%)
CMYKcmyk(0%, 62%, 1.8%, 34.9%)
CIE-LABlab(44.67, 55.01, -33.86)
CIE-LCHlch(44.67, 64.60, 328.39°)
OKLaboklab(54.63% 0.1545 -0.0933)
OKLCHoklch(54.63% 0.18 328.9)
XYZxyz(24.1140, 14.3080, 36.1348)
Luminance0.1431 (WCAG relative)
Temperatureneutral
Familypurple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A63FA3 #3FA642
analogous
#763FA6 #A63FA3 #A63F6F
triadic
#A63FA3 #A3A63F #3FA3A6
tetradic
#A63FA3 #A6763F #3FA642 #3F6FA6
square
#A63FA3 #A6763F #3FA642 #3F6FA6
split-complementary
#A63FA3 #6FA63F #3FA676
monochromatic
#4D1D4C #7A2E77 #A63FA3 #C360C0 #D38CD1

Accessibility & contrast

On white

5.44
#A63FA3 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.86
#A63FA3 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A63FA3
5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A63FA3#FFFFFF#000000##FFFFFF
##A63FA31.005.443.865.44
#FFFFFF5.441.0021.001.00
#0000003.8621.001.0021.00
##FFFFFF5.441.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3561A6
Deuteranopia (green-blind)
#596FA0
Tritanopia (blue-blind)
#AB4B6B
Achromatopsia (no color)
#6A6A6A

Design tokens & code

CSS
--color: #a63fa3;
/* rgb */ color: rgb(166, 63, 163);
/* oklch */ color: oklch(54.6% 0.180 328.9);
Tailwind
colors: {
  custom: {
    50: '#c37bbe',
    500: '#a63fa3',
    950: '#000000',
  },
}
SCSS
$custom: #a63fa3;
$custom-light: #c37bbe;
$custom-dark: #000000;
JSON
{
  "hex": "#a63fa3",
  "rgb": {
    "r": 166,
    "g": 63,
    "b": 163
  },
  "hsl": {
    "h": 301.748,
    "s": 44.978,
    "l": 44.902
  },
  "oklch": {
    "l": 0.54633,
    "c": 0.18043,
    "h": 328.9
  },
  "luminance": 0.14306
}

Semantic roles & 50–950 ramp

primary
#A63FA3
secondary
#83BE84
accent
#D55753
background
#FCF7FB
surface
#F8EEF7
border
#D1C9D0
text
#130A12
muted
#827C81

Preview Lab

Preview with #A63FA3

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

Preview Lab → · Contrast checker → · Palette generator →

#A63FA3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva