#B73D4C#B73D4C

#B73D4C is a mid, vivid red. Relative luminance 0.139; OKLCH L 53.8% C 0.157 H 17.1°. Best body text is #FFFFFF at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#B73D4C
RGB	rgb(183, 61, 76)
HSL	hsl(353, 50%, 48%)
HSV	hsv(353, 67%, 72%)
CMYK	cmyk(0%, 66.7%, 58.5%, 28.2%)
CIE-LAB	lab(44.13, 50.13, 18.74)
CIE-LCH	lch(44.13, 53.52, 20.50°)
OKLab	oklab(53.79% 0.15 0.0461)
OKLCH	oklch(53.79% 0.157 17.1)
XYZ	xyz(22.5038, 13.9296, 8.3398)
Luminance	0.1393 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B73D4C #3DB7A8

analogous

#B73D89 #B73D4C #B76B3D

triadic

#B73D4C #4CB73D #3D4CB7

tetradic

#B73D4C #89B73D #3DB7A8 #6B3DB7

square

#B73D4C #89B73D #3DB7A8 #6B3DB7

split-complementary

#B73D4C #3DB76B #3D89B7

monochromatic

#5B1E26 #892E39 #B73D4C #CC6572 #DB939C

Accessibility & contrast

On white

5.55

#B73D4C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.79

#B73D4C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B73D4C

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B73D4C	#FFFFFF	#000000	##FFFFFF
##B73D4C	1.00	5.55	3.79	5.55
#FFFFFF	5.55	1.00	21.00	1.00
#000000	3.79	21.00	1.00	21.00
##FFFFFF	5.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C584C

Deuteranopia (green-blind)

#7B7249

Tritanopia (blue-blind)

#C82343

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #b73d4c;
/* rgb */ color: rgb(183, 61, 76);
/* oklch */ color: oklch(53.8% 0.157 17.1);

Tailwind

colors: {
  custom: {
    50: '#d37a7d',
    500: '#b73d4c',
    950: '#000000',
  },
}

SCSS

$custom: #b73d4c;
$custom-light: #d37a7d;
$custom-dark: #000000;

JSON

{
  "hex": "#b73d4c",
  "rgb": {
    "r": 183,
    "g": 61,
    "b": 76
  },
  "hsl": {
    "h": 352.623,
    "s": 50,
    "l": 47.843
  },
  "oklch": {
    "l": 0.53787,
    "c": 0.15693,
    "h": 17.1
  },
  "luminance": 0.13927
}

Semantic roles & 50–950 ramp

primary

#B73D4C

secondary

#89C6BF

accent

#DAC84E

background

#FDF7F7

surface

#FBEEEE

border

#D4C9C9

text

#150A09

muted

#837C7B

Preview Lab

Preview with #B73D4C

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

Preview Lab → · Contrast checker → · Palette generator →