#B53170#B53170

#B53170 is a mid, vivid pink. Relative luminance 0.132; OKLCH L 53.2% C 0.177 H 355.8°. Best body text is #FFFFFF at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#B53170
RGB	rgb(181, 49, 112)
HSL	hsl(331, 57%, 45%)
HSV	hsv(331, 73%, 71%)
CMYK	cmyk(0%, 72.9%, 38.1%, 29%)
CIE-LAB	lab(43.05, 57.40, -5.15)
CIE-LCH	lch(43.05, 57.63, 354.87°)
OKLab	oklab(53.23% 0.1761 -0.0128)
OKLCH	oklch(53.23% 0.177 355.8)
XYZ	xyz(23.0805, 13.1931, 16.6572)
Luminance	0.1319 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B53170 #31B576

analogous

#B531B2 #B53170 #B53431

triadic

#B53170 #70B531 #3170B5

tetradic

#B53170 #B2B531 #31B576 #3431B5

square

#B53170 #B2B531 #31B576 #3431B5

split-complementary

#B53170 #31B534 #31B2B5

monochromatic

#551734 #852452 #B53170 #D0538F #DD83AE

Accessibility & contrast

On white

5.77

#B53170 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.64

#B53170 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B53170

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B53170	#FFFFFF	#000000	##FFFFFF
##B53170	1.00	5.77	3.64	5.77
#FFFFFF	5.77	1.00	21.00	1.00
#000000	3.64	21.00	1.00	21.00
##FFFFFF	5.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B5672

Deuteranopia (green-blind)

#6F6F6D

Tritanopia (blue-blind)

#C3224C

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b53170;
/* rgb */ color: rgb(181, 49, 112);
/* oklch */ color: oklch(53.2% 0.177 355.8);

Tailwind

colors: {
  custom: {
    50: '#d07499',
    500: '#b53170',
    950: '#000000',
  },
}

SCSS

$custom: #b53170;
$custom-light: #d07499;
$custom-dark: #000000;

JSON

{
  "hex": "#b53170",
  "rgb": {
    "r": 181,
    "g": 49,
    "b": 112
  },
  "hsl": {
    "h": 331.364,
    "s": 57.391,
    "l": 45.098
  },
  "oklch": {
    "l": 0.53231,
    "c": 0.17658,
    "h": 355.8
  },
  "luminance": 0.1319
}

Semantic roles & 50–950 ramp

primary

#B53170

secondary

#7BC7A3

accent

#E19747

background

#FDF7F9

surface

#FAEDF2

border

#D3C8CC

text

#15090D

muted

#837B7E

Preview Lab

Preview with #B53170

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

Preview Lab → · Contrast checker → · Palette generator →