#AC37B3#AC37B3

#AC37B3 is a mid, highly saturated purple. Relative luminance 0.148; OKLCH L 55.5% C 0.207 H 325.5°. Best body text is #FFFFFF at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#AC37B3
RGB	rgb(172, 55, 179)
HSL	hsl(297, 53%, 46%)
HSV	hsv(297, 69%, 70%)
CMYK	cmyk(3.9%, 69.3%, 0%, 29.8%)
CIE-LAB	lab(45.30, 62.47, -42.27)
CIE-LCH	lch(45.30, 75.43, 325.92°)
OKLab	oklab(55.55% 0.1709 -0.1174)
OKLCH	oklch(55.55% 0.207 325.5)
XYZ	xyz(26.5155, 14.7594, 44.0913)
Luminance	0.1476 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC37B3 #3EB337

analogous

#6E37B3 #AC37B3 #B3377C

triadic

#AC37B3 #B3AC37 #37B3AC

tetradic

#AC37B3 #B36E37 #3EB337 #377CB3

square

#AC37B3 #B36E37 #3EB337 #377CB3

split-complementary

#AC37B3 #7CB337 #37B36E

monochromatic

#521A55 #7F2984 #AC37B3 #C65BCD #D68ADB

Accessibility & contrast

On white

5.31

#AC37B3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.95

#AC37B3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC37B3

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC37B3	#FFFFFF	#000000	##FFFFFF
##AC37B3	1.00	5.31	3.95	5.31
#FFFFFF	5.31	1.00	21.00	1.00
#000000	3.95	21.00	1.00	21.00
##FFFFFF	5.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B62B7

Deuteranopia (green-blind)

#5170B0

Tritanopia (blue-blind)

#B04B71

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #ac37b3;
/* rgb */ color: rgb(172, 55, 179);
/* oklch */ color: oklch(55.5% 0.207 325.5);

Tailwind

colors: {
  custom: {
    50: '#c878ca',
    500: '#ac37b3',
    950: '#000000',
  },
}

SCSS

$custom: #ac37b3;
$custom-light: #c878ca;
$custom-dark: #000000;

JSON

{
  "hex": "#ac37b3",
  "rgb": {
    "r": 172,
    "g": 55,
    "b": 179
  },
  "hsl": {
    "h": 296.613,
    "s": 52.991,
    "l": 45.882
  },
  "oklch": {
    "l": 0.5555,
    "c": 0.20737,
    "h": 325.5
  },
  "luminance": 0.14758
}

Semantic roles & 50–950 ramp

primary

#AC37B3

secondary

#85C581

accent

#DC4B54

background

#FCF7FC

surface

#F9EEF8

border

#D2C9D1

text

#140A13

muted

#827C82

Preview Lab

Preview with #AC37B3

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

Preview Lab → · Contrast checker → · Palette generator →