#B4163F#B4163F

#B4163F is a mid, vivid pink. Relative luminance 0.106; OKLCH L 49.8% C 0.188 H 14.8°. Best body text is #FFFFFF at 6.72:1 contrast (WCAG AA passes).

Color values

HEX	#B4163F
RGB	rgb(180, 22, 63)
HSL	hsl(344, 78%, 40%)
HSV	hsv(344, 88%, 71%)
CMYK	cmyk(0%, 87.8%, 65%, 29.4%)
CIE-LAB	lab(38.97, 60.52, 19.94)
CIE-LCH	lch(38.97, 63.72, 18.24°)
OKLab	oklab(49.77% 0.1813 0.0479)
OKLCH	oklch(49.77% 0.188 14.8)
XYZ	xyz(20.0087, 10.6392, 5.7017)
Luminance	0.1064 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4163F #16B48B

analogous

#B4168E #B4163F #B43C16

triadic

#B4163F #3FB416 #163FB4

tetradic

#B4163F #8EB416 #16B48B #3C16B4

square

#B4163F #8EB416 #16B48B #3C16B4

split-complementary

#B4163F #16B43C #168EB4

monochromatic

#470919 #7D0F2C #B4163F #E42355 #EB5A7F

Accessibility & contrast

On white

6.72

#B4163F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#B4163F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B4163F

6.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4163F	#FFFFFF	#000000	##FFFFFF
##B4163F	1.00	6.72	3.13	6.72
#FFFFFF	6.72	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A473F

Deuteranopia (green-blind)

#70673B

Tritanopia (blue-blind)

#C6002A

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #b4163f;
/* rgb */ color: rgb(180, 22, 63);
/* oklch */ color: oklch(49.8% 0.188 14.8);

Tailwind

colors: {
  custom: {
    50: '#d36973',
    500: '#b4163f',
    950: '#000000',
  },
}

SCSS

$custom: #b4163f;
$custom-light: #d36973;
$custom-dark: #000000;

JSON

{
  "hex": "#b4163f",
  "rgb": {
    "r": 180,
    "g": 22,
    "b": 63
  },
  "hsl": {
    "h": 344.43,
    "s": 78.218,
    "l": 39.608
  },
  "oklch": {
    "l": 0.4977,
    "c": 0.1875,
    "h": 14.8
  },
  "luminance": 0.10636
}

Semantic roles & 50–950 ramp

primary

#B4163F

secondary

#58CEAF

accent

#F5C233

background

#FEF6F6

surface

#FCECEC

border

#D5C7C7

text

#160708

muted

#847A7B

Preview Lab

Preview with #B4163F

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

Preview Lab → · Contrast checker → · Palette generator →