#B143B0#B143B0

#B143B0 is a mid, vivid purple. Relative luminance 0.165; OKLCH L 57.3% C 0.192 H 328.1°. Best body text is #FFFFFF at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#B143B0
RGB	rgb(177, 67, 176)
HSL	hsl(301, 45%, 48%)
HSV	hsv(301, 62%, 69%)
CMYK	cmyk(0%, 62.1%, 0.6%, 30.6%)
CIE-LAB	lab(47.62, 58.36, -36.79)
CIE-LCH	lch(47.62, 68.99, 327.78°)
OKLab	oklab(57.32% 0.163 -0.1015)
OKLCH	oklch(57.32% 0.192 328.1)
XYZ	xyz(27.9747, 16.4979, 42.7768)
Luminance	0.1650 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B143B0 #43B144

analogous

#7B43B1 #B143B0 #B14379

triadic

#B143B0 #B0B143 #43B0B1

tetradic

#B143B0 #B17B43 #43B144 #4379B1

square

#B143B0 #B17B43 #43B144 #4379B1

split-complementary

#B143B0 #79B143 #43B17B

monochromatic

#582158 #853284 #B143B0 #C76AC6 #D897D7

Accessibility & contrast

On white

4.88

#B143B0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.30

#B143B0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B143B0

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B143B0	#FFFFFF	#000000	##FFFFFF
##B143B0	1.00	4.88	4.30	4.88
#FFFFFF	4.88	1.00	21.00	1.00
#000000	4.30	21.00	1.00	21.00
##FFFFFF	4.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3668B3

Deuteranopia (green-blind)

#5E76AD

Tritanopia (blue-blind)

#B65173

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #b143b0;
/* rgb */ color: rgb(177, 67, 176);
/* oklch */ color: oklch(57.3% 0.192 328.1);

Tailwind

colors: {
  custom: {
    50: '#cb7fc8',
    500: '#b143b0',
    950: '#000000',
  },
}

SCSS

$custom: #b143b0;
$custom-light: #cb7fc8;
$custom-dark: #000000;

JSON

{
  "hex": "#b143b0",
  "rgb": {
    "r": 177,
    "g": 67,
    "b": 176
  },
  "hsl": {
    "h": 300.545,
    "s": 45.082,
    "l": 47.843
  },
  "oklch": {
    "l": 0.57324,
    "c": 0.19201,
    "h": 328.1
  },
  "luminance": 0.16496
}

Semantic roles & 50–950 ramp

primary

#B143B0

secondary

#8CC38D

accent

#D55453

background

#FCF8FC

surface

#F9EFF8

border

#D2CAD1

text

#140B13

muted

#827C82

Preview Lab

Preview with #B143B0

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

Preview Lab → · Contrast checker → · Palette generator →