#B73D4F#B73D4F

#B73D4F is a mid, vivid red. Relative luminance 0.140; OKLCH L 53.9% C 0.157 H 15.6°. Best body text is #FFFFFF at 5.54:1 contrast (WCAG AA passes).

Color values

HEX	#B73D4F
RGB	rgb(183, 61, 79)
HSL	hsl(351, 50%, 48%)
HSV	hsv(351, 67%, 72%)
CMYK	cmyk(0%, 66.7%, 56.8%, 28.2%)
CIE-LAB	lab(44.19, 50.36, 16.98)
CIE-LCH	lch(44.19, 53.14, 18.63°)
OKLab	oklab(53.85% 0.1512 0.0421)
OKLCH	oklch(53.85% 0.157 15.6)
XYZ	xyz(22.6105, 13.9723, 8.9019)
Luminance	0.1397 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B73D4F #3DB7A5

analogous

#B73D8C #B73D4F #B7683D

triadic

#B73D4F #4FB73D #3D4FB7

tetradic

#B73D4F #8CB73D #3DB7A5 #683DB7

square

#B73D4F #8CB73D #3DB7A5 #683DB7

split-complementary

#B73D4F #3DB768 #3D8CB7

monochromatic

#5B1E27 #892E3B #B73D4F #CC6575 #DB939E

Accessibility & contrast

On white

5.54

#B73D4F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.79

#B73D4F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B73D4F

5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B73D4F	#FFFFFF	#000000	##FFFFFF
##B73D4F	1.00	5.54	3.79	5.54
#FFFFFF	5.54	1.00	21.00	1.00
#000000	3.79	21.00	1.00	21.00
##FFFFFF	5.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B584F

Deuteranopia (green-blind)

#7A724C

Tritanopia (blue-blind)

#C82444

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #b73d4f;
/* rgb */ color: rgb(183, 61, 79);
/* oklch */ color: oklch(53.9% 0.157 15.6);

Tailwind

colors: {
  custom: {
    50: '#d37a80',
    500: '#b73d4f',
    950: '#000000',
  },
}

SCSS

$custom: #b73d4f;
$custom-light: #d37a80;
$custom-dark: #000000;

JSON

{
  "hex": "#b73d4f",
  "rgb": {
    "r": 183,
    "g": 61,
    "b": 79
  },
  "hsl": {
    "h": 351.148,
    "s": 50,
    "l": 47.843
  },
  "oklch": {
    "l": 0.53852,
    "c": 0.15697,
    "h": 15.6
  },
  "luminance": 0.13969
}

Semantic roles & 50–950 ramp

primary

#B73D4F

secondary

#89C6BD

accent

#DAC54E

background

#FDF7F7

surface

#FBEEEE

border

#D4C9C9

text

#150A0A

muted

#837C7C

Preview Lab

Preview with #B73D4F

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

Preview Lab → · Contrast checker → · Palette generator →