#B143A1#B143A1

#B143A1 is a mid, vivid purple. Relative luminance 0.159; OKLCH L 56.6% C 0.180 H 333.8°. Best body text is #FFFFFF at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#B143A1
RGB	rgb(177, 67, 161)
HSL	hsl(309, 45%, 48%)
HSV	hsv(309, 62%, 69%)
CMYK	cmyk(0%, 62.1%, 9%, 30.6%)
CIE-LAB	lab(46.89, 55.85, -29.07)
CIE-LCH	lch(46.89, 62.97, 332.50°)
OKLab	oklab(56.56% 0.1614 -0.0793)
OKLCH	oklch(56.56% 0.18 333.8)
XYZ	xyz(26.5718, 15.9367, 35.3879)
Luminance	0.1593 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B143A1 #43B153

analogous

#8A43B1 #B143A1 #B1436A

triadic

#B143A1 #A1B143 #43A1B1

tetradic

#B143A1 #B18A43 #43B153 #436AB1

square

#B143A1 #B18A43 #43B153 #436AB1

split-complementary

#B143A1 #6AB143 #43B18A

monochromatic

#582150 #853279 #B143A1 #C76AB9 #D897CE

Accessibility & contrast

On white

5.02

#B143A1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.19

#B143A1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B143A1

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B143A1	#FFFFFF	#000000	##FFFFFF
##B143A1	1.00	5.02	4.19	5.02
#FFFFFF	5.02	1.00	21.00	1.00
#000000	4.19	21.00	1.00	21.00
##FFFFFF	5.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4165A4

Deuteranopia (green-blind)

#64759E

Tritanopia (blue-blind)

#B94B6C

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #b143a1;
/* rgb */ color: rgb(177, 67, 161);
/* oklch */ color: oklch(56.6% 0.180 333.8);

Tailwind

colors: {
  custom: {
    50: '#cb7ebd',
    500: '#b143a1',
    950: '#000000',
  },
}

SCSS

$custom: #b143a1;
$custom-light: #cb7ebd;
$custom-dark: #000000;

JSON

{
  "hex": "#b143a1",
  "rgb": {
    "r": 177,
    "g": 67,
    "b": 161
  },
  "hsl": {
    "h": 308.727,
    "s": 45.082,
    "l": 47.843
  },
  "oklch": {
    "l": 0.56556,
    "c": 0.17984,
    "h": 333.8
  },
  "luminance": 0.15935
}

Semantic roles & 50–950 ramp

primary

#B143A1

secondary

#8CC394

accent

#D56653

background

#FCF8FB

surface

#F9EFF6

border

#D2CAD0

text

#140A12

muted

#827C81

Preview Lab

Preview with #B143A1

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

Preview Lab → · Contrast checker → · Palette generator →