#B143AA#B143AA

#B143AA is a mid, vivid purple. Relative luminance 0.163; OKLCH L 57.0% C 0.187 H 330.3°. Best body text is #FFFFFF at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#B143AA
RGB	rgb(177, 67, 170)
HSL	hsl(304, 45%, 48%)
HSV	hsv(304, 62%, 69%)
CMYK	cmyk(0%, 62.1%, 4%, 30.6%)
CIE-LAB	lab(47.32, 57.34, -33.73)
CIE-LCH	lch(47.32, 66.52, 329.53°)
OKLab	oklab(57.01% 0.1625 -0.0927)
OKLCH	oklch(57.01% 0.187 330.3)
XYZ	xyz(27.3941, 16.2656, 39.7191)
Luminance	0.1626 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B143AA #43B14A

analogous

#8143B1 #B143AA #B14373

triadic

#B143AA #AAB143 #43AAB1

tetradic

#B143AA #B18143 #43B14A #4373B1

square

#B143AA #B18143 #43B14A #4373B1

split-complementary

#B143AA #73B143 #43B181

monochromatic

#582155 #85327F #B143AA #C76AC1 #D897D3

Accessibility & contrast

On white

4.94

#B143AA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.25

#B143AA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B143AA

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B143AA	#FFFFFF	#000000	##FFFFFF
##B143AA	1.00	4.94	4.25	4.94
#FFFFFF	4.94	1.00	21.00	1.00
#000000	4.25	21.00	1.00	21.00
##FFFFFF	4.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B67AD

Deuteranopia (green-blind)

#6076A7

Tritanopia (blue-blind)

#B74E70

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #b143aa;
/* rgb */ color: rgb(177, 67, 170);
/* oklch */ color: oklch(57.0% 0.187 330.3);

Tailwind

colors: {
  custom: {
    50: '#cb7ec3',
    500: '#b143aa',
    950: '#000000',
  },
}

SCSS

$custom: #b143aa;
$custom-light: #cb7ec3;
$custom-dark: #000000;

JSON

{
  "hex": "#b143aa",
  "rgb": {
    "r": 177,
    "g": 67,
    "b": 170
  },
  "hsl": {
    "h": 303.818,
    "s": 45.082,
    "l": 47.843
  },
  "oklch": {
    "l": 0.57009,
    "c": 0.18703,
    "h": 330.3
  },
  "luminance": 0.16264
}

Semantic roles & 50–950 ramp

primary

#B143AA

secondary

#8CC390

accent

#D55B53

background

#FCF8FC

surface

#F9EFF8

border

#D2CAD1

text

#140A12

muted

#827C81

Preview Lab

Preview with #B143AA

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

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