#B4175A#B4175A

#B4175A is a mid, vivid pink. Relative luminance 0.111; OKLCH L 50.5% C 0.191 H 3.0°. Best body text is #FFFFFF at 6.54:1 contrast (WCAG AA passes).

Color values

HEX	#B4175A
RGB	rgb(180, 23, 90)
HSL	hsl(334, 77%, 40%)
HSV	hsv(334, 87%, 71%)
CMYK	cmyk(0%, 87.2%, 50%, 29.4%)
CIE-LAB	lab(39.68, 62.17, 3.70)
CIE-LCH	lch(39.68, 62.28, 3.41°)
OKLab	oklab(50.5% 0.1909 0.0101)
OKLCH	oklch(50.5% 0.191 3)
XYZ	xyz(20.9762, 11.0573, 10.7006)
Luminance	0.1105 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4175A #17B471

analogous

#B417A9 #B4175A #B42317

triadic

#B4175A #5AB417 #175AB4

tetradic

#B4175A #A9B417 #17B471 #2317B4

square

#B4175A #A9B417 #17B471 #2317B4

split-complementary

#B4175A #17B423 #17A9B4

monochromatic

#470924 #7E103F #B4175A #E32576 #EA5B98

Accessibility & contrast

On white

6.54

#B4175A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#B4175A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B4175A

6.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4175A	#FFFFFF	#000000	##FFFFFF
##B4175A	1.00	6.54	3.21	6.54
#FFFFFF	6.54	1.00	21.00	1.00
#000000	3.21	21.00	1.00	21.00
##FFFFFF	6.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#444A5B

Deuteranopia (green-blind)

#6D6856

Tritanopia (blue-blind)

#C40038

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #b4175a;
/* rgb */ color: rgb(180, 23, 90);
/* oklch */ color: oklch(50.5% 0.191 3.0);

Tailwind

colors: {
  custom: {
    50: '#d16a88',
    500: '#b4175a',
    950: '#000000',
  },
}

SCSS

$custom: #b4175a;
$custom-light: #d16a88;
$custom-dark: #000000;

JSON

{
  "hex": "#b4175a",
  "rgb": {
    "r": 180,
    "g": 23,
    "b": 90
  },
  "hsl": {
    "h": 334.395,
    "s": 77.34,
    "l": 39.804
  },
  "oklch": {
    "l": 0.50501,
    "c": 0.19118,
    "h": 3
  },
  "luminance": 0.11054
}

Semantic roles & 50–950 ramp

primary

#B4175A

secondary

#59CE9C

accent

#F4A234

background

#FDF6F8

surface

#FBECEF

border

#D4C7CA

text

#15080B

muted

#837A7C

Preview Lab

Preview with #B4175A

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

Preview Lab → · Contrast checker → · Palette generator →