#B73F4E#B73F4E

#B73F4E is a mid, vivid red. Relative luminance 0.142; OKLCH L 54.1% C 0.155 H 16.7°. Best body text is #FFFFFF at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#B73F4E
RGB	rgb(183, 63, 78)
HSL	hsl(353, 49%, 48%)
HSV	hsv(353, 66%, 72%)
CMYK	cmyk(0%, 65.6%, 57.4%, 28.2%)
CIE-LAB	lab(44.48, 49.44, 17.98)
CIE-LCH	lch(44.48, 52.60, 19.99°)
OKLab	oklab(54.06% 0.1481 0.0444)
OKLCH	oklch(54.06% 0.155 16.7)
XYZ	xyz(22.6832, 14.1754, 8.7479)
Luminance	0.1417 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B73F4E #3FB7A8

analogous

#B73F8A #B73F4E #B76C3F

triadic

#B73F4E #4EB73F #3F4EB7

tetradic

#B73F4E #8AB73F #3FB7A8 #6C3FB7

square

#B73F4E #8AB73F #3FB7A8 #6C3FB7

split-complementary

#B73F4E #3FB76C #3F8AB7

monochromatic

#5C2027 #892F3B #B73F4E #CB6875 #DB969E

Accessibility & contrast

On white

5.48

#B73F4E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.83

#B73F4E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B73F4E

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B73F4E	#FFFFFF	#000000	##FFFFFF
##B73F4E	1.00	5.48	3.83	5.48
#FFFFFF	5.48	1.00	21.00	1.00
#000000	3.83	21.00	1.00	21.00
##FFFFFF	5.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D594E

Deuteranopia (green-blind)

#7B724B

Tritanopia (blue-blind)

#C82745

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #b73f4e;
/* rgb */ color: rgb(183, 63, 78);
/* oklch */ color: oklch(54.1% 0.155 16.7);

Tailwind

colors: {
  custom: {
    50: '#d37b7f',
    500: '#b73f4e',
    950: '#000000',
  },
}

SCSS

$custom: #b73f4e;
$custom-light: #d37b7f;
$custom-dark: #000000;

JSON

{
  "hex": "#b73f4e",
  "rgb": {
    "r": 183,
    "g": 63,
    "b": 78
  },
  "hsl": {
    "h": 352.5,
    "s": 48.78,
    "l": 48.235
  },
  "oklch": {
    "l": 0.54062,
    "c": 0.15464,
    "h": 16.7
  },
  "luminance": 0.14172
}

Semantic roles & 50–950 ramp

primary

#B73F4E

secondary

#8BC6BF

accent

#D8C74F

background

#FDF7F7

surface

#FBEEEE

border

#D4C9C9

text

#150A0A

muted

#837C7C

Preview Lab

Preview with #B73F4E

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

Preview Lab → · Contrast checker → · Palette generator →