#A537AC#A537AC

#A537AC is a mid, vivid purple. Relative luminance 0.137; OKLCH L 54.1% C 0.198 H 325.3°. Best body text is #FFFFFF at 5.61:1 contrast (WCAG AA passes).

Color values

HEX#A537AC
RGBrgb(165, 55, 172)
HSLhsl(296, 52%, 45%)
HSVhsv(296, 68%, 67%)
CMYKcmyk(4.1%, 68%, 0%, 32.5%)
CIE-LABlab(43.82, 59.64, -40.57)
CIE-LCHlch(43.82, 72.13, 325.77°)
OKLaboklab(54.14% 0.163 -0.1127)
OKLCHoklch(54.14% 0.198 325.3)
XYZxyz(24.3291, 13.7118, 40.3869)
Luminance0.1371 (WCAG relative)
Temperatureneutral
Familypurple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A537AC #3EAC37
analogous
#6A37AC #A537AC #AC3779
triadic
#A537AC #ACA537 #37ACA5
tetradic
#A537AC #AC6A37 #3EAC37 #3779AC
square
#A537AC #AC6A37 #3EAC37 #3779AC
split-complementary
#A537AC #79AC37 #37AC6A
monochromatic
#4C194F #79287E #A537AC #C257C9 #D385D8

Accessibility & contrast

On white

5.61
#A537AC on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.74
#A537AC on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A537AC
5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A537AC#FFFFFF#000000##FFFFFF
##A537AC1.005.613.745.61
#FFFFFF5.611.0021.001.00
#0000003.7421.001.0021.00
##FFFFFF5.611.0021.001.00

Color blindness preview

Protanopia (red-blind)
#1E5FAF
Deuteranopia (green-blind)
#4E6CA9
Tritanopia (blue-blind)
#A9496D
Achromatopsia (no color)
#686868

Design tokens & code

CSS
--color: #a537ac;
/* rgb */ color: rgb(165, 55, 172);
/* oklch */ color: oklch(54.1% 0.198 325.3);
Tailwind
colors: {
  custom: {
    50: '#c377c5',
    500: '#a537ac',
    950: '#000000',
  },
}
SCSS
$custom: #a537ac;
$custom-light: #c377c5;
$custom-dark: #000000;
JSON
{
  "hex": "#a537ac",
  "rgb": {
    "r": 165,
    "g": 55,
    "b": 172
  },
  "hsl": {
    "h": 296.41,
    "s": 51.542,
    "l": 44.51
  },
  "oklch": {
    "l": 0.54139,
    "c": 0.19814,
    "h": 325.3
  },
  "luminance": 0.1371
}

Semantic roles & 50–950 ramp

primary
#A537AC
secondary
#81C27D
accent
#DB4D55
background
#FCF7FC
surface
#F8EEF8
border
#D1C9D1
text
#130913
muted
#827B82

Preview Lab

Preview with #A537AC

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

Preview Lab → · Contrast checker → · Palette generator →

#A537AC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva