#A621BC#A621BC

#A621BC is a mid, highly saturated purple. Relative luminance 0.128; OKLCH L 53.5% C 0.234 H 321.3°. Best body text is #FFFFFF at 5.89:1 contrast (WCAG AA passes).

Color values

HEX#A621BC
RGBrgb(166, 33, 188)
HSLhsl(291, 70%, 43%)
HSVhsv(291, 82%, 74%)
CMYKcmyk(11.7%, 82.4%, 0%, 26.3%)
CIE-LABlab(42.50, 69.67, -52.10)
CIE-LCHlch(42.50, 86.99, 323.21°)
OKLaboklab(53.55% 0.1822 -0.1462)
OKLCHoklch(53.55% 0.234 321.3)
XYZxyz(25.3458, 12.8270, 48.7080)
Luminance0.1283 (WCAG relative)
Temperatureneutral
Familypurple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A621BC #37BC21
analogous
#5821BC #A621BC #BC2184
triadic
#A621BC #BCA621 #21BCA6
tetradic
#A621BC #BC5821 #37BC21 #2184BC
square
#A621BC #BC5821 #37BC21 #2184BC
split-complementary
#A621BC #84BC21 #21BC58
monochromatic
#4A0F54 #781888 #A621BC #C63DDD #D671E6

Accessibility & contrast

On white

5.89
#A621BC on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.57
#A621BC on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A621BC
5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A621BC#FFFFFF#000000##FFFFFF
##A621BC1.005.893.575.89
#FFFFFF5.891.0021.001.00
#0000003.5721.001.0021.00
##FFFFFF5.891.0021.001.00

Color blindness preview

Protanopia (red-blind)
#005BC0
Deuteranopia (green-blind)
#3769B9
Tritanopia (blue-blind)
#A74471
Achromatopsia (no color)
#646464

Design tokens & code

CSS
--color: #a621bc;
/* rgb */ color: rgb(166, 33, 188);
/* oklch */ color: oklch(53.5% 0.234 321.3);
Tailwind
colors: {
  custom: {
    50: '#c56fd1',
    500: '#a621bc',
    950: '#000000',
  },
}
SCSS
$custom: #a621bc;
$custom-light: #c56fd1;
$custom-dark: #000000;
JSON
{
  "hex": "#a621bc",
  "rgb": {
    "r": 166,
    "g": 33,
    "b": 188
  },
  "hsl": {
    "h": 291.484,
    "s": 70.136,
    "l": 43.333
  },
  "oklch": {
    "l": 0.53546,
    "c": 0.23356,
    "h": 321.3
  },
  "luminance": 0.12826
}

Semantic roles & 50–950 ramp

primary
#A621BC
secondary
#7ACD6C
accent
#ED3B54
background
#FCF7FC
surface
#F9EDF9
border
#D2C8D2
text
#130814
muted
#827B82

Preview Lab

Preview with #A621BC

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

Preview Lab → · Contrast checker → · Palette generator →

#A621BC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva