#B137A0#B137A0

#B137A0 is a mid, vivid purple. Relative luminance 0.146; OKLCH L 55.2% C 0.195 H 334.0°. Best body text is #FFFFFF at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#B137A0
RGB	rgb(177, 55, 160)
HSL	hsl(308, 53%, 45%)
HSV	hsv(308, 69%, 69%)
CMYK	cmyk(0%, 68.9%, 9.6%, 30.6%)
CIE-LAB	lab(45.11, 60.52, -31.27)
CIE-LCH	lch(45.11, 68.12, 332.68°)
OKLab	oklab(55.24% 0.1754 -0.0855)
OKLCH	oklch(55.24% 0.195 334)
XYZ	xyz(25.8430, 14.6197, 34.7117)
Luminance	0.1462 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B137A0 #37B148

analogous

#8537B1 #B137A0 #B13763

triadic

#B137A0 #A0B137 #37A0B1

tetradic

#B137A0 #B18537 #37B148 #3763B1

square

#B137A0 #B18537 #37B148 #3763B1

split-complementary

#B137A0 #63B137 #37B185

monochromatic

#541A4C #822876 #B137A0 #CC5ABC #DA88CF

Accessibility & contrast

On white

5.35

#B137A0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.92

#B137A0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B137A0

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B137A0	#FFFFFF	#000000	##FFFFFF
##B137A0	1.00	5.35	3.92	5.35
#FFFFFF	5.35	1.00	21.00	1.00
#000000	3.92	21.00	1.00	21.00
##FFFFFF	5.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#355FA3

Deuteranopia (green-blind)

#5F719D

Tritanopia (blue-blind)

#B94167

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #b137a0;
/* rgb */ color: rgb(177, 55, 160);
/* oklch */ color: oklch(55.2% 0.195 334.0);

Tailwind

colors: {
  custom: {
    50: '#cc78bc',
    500: '#b137a0',
    950: '#000000',
  },
}

SCSS

$custom: #b137a0;
$custom-light: #cc78bc;
$custom-dark: #000000;

JSON

{
  "hex": "#b137a0",
  "rgb": {
    "r": 177,
    "g": 55,
    "b": 160
  },
  "hsl": {
    "h": 308.361,
    "s": 52.586,
    "l": 45.49
  },
  "oklch": {
    "l": 0.55244,
    "c": 0.19514,
    "h": 334
  },
  "luminance": 0.14618
}

Semantic roles & 50–950 ramp

primary

#B137A0

secondary

#80C489

accent

#DC604C

background

#FCF7FB

surface

#F9EEF6

border

#D2C9D0

text

#140A12

muted

#827C81

Preview Lab

Preview with #B137A0

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

Preview Lab → · Contrast checker → · Palette generator →