#B73C50#B73C50

#B73C50 is a mid, vivid red. Relative luminance 0.139; OKLCH L 53.8% C 0.158 H 14.8°. Best body text is #FFFFFF at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#B73C50
RGB	rgb(183, 60, 80)
HSL	hsl(350, 51%, 48%)
HSV	hsv(350, 67%, 72%)
CMYK	cmyk(0%, 67.2%, 56.3%, 28.2%)
CIE-LAB	lab(44.06, 50.85, 16.18)
CIE-LCH	lch(44.06, 53.36, 17.66°)
OKLab	oklab(53.76% 0.1529 0.0403)
OKLCH	oklch(53.76% 0.158 14.8)
XYZ	xyz(22.5943, 13.8812, 9.0774)
Luminance	0.1388 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B73C50 #3CB7A3

analogous

#B73C8D #B73C50 #B7663C

triadic

#B73C50 #50B73C #3C50B7

tetradic

#B73C50 #8DB73C #3CB7A3 #663CB7

square

#B73C50 #8DB73C #3CB7A3 #663CB7

split-complementary

#B73C50 #3CB766 #3C8DB7

monochromatic

#5B1E28 #892D3C #B73C50 #CC6475 #DB929E

Accessibility & contrast

On white

5.56

#B73C50 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#B73C50 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B73C50

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B73C50	#FFFFFF	#000000	##FFFFFF
##B73C50	1.00	5.56	3.78	5.56
#FFFFFF	5.56	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5850

Deuteranopia (green-blind)

#7A724D

Tritanopia (blue-blind)

#C82344

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #b73c50;
/* rgb */ color: rgb(183, 60, 80);
/* oklch */ color: oklch(53.8% 0.158 14.8);

Tailwind

colors: {
  custom: {
    50: '#d37980',
    500: '#b73c50',
    950: '#000000',
  },
}

SCSS

$custom: #b73c50;
$custom-light: #d37980;
$custom-dark: #000000;

JSON

{
  "hex": "#b73c50",
  "rgb": {
    "r": 183,
    "g": 60,
    "b": 80
  },
  "hsl": {
    "h": 350.244,
    "s": 50.617,
    "l": 47.647
  },
  "oklch": {
    "l": 0.53761,
    "c": 0.15815,
    "h": 14.8
  },
  "luminance": 0.13878
}

Semantic roles & 50–950 ramp

primary

#B73C50

secondary

#88C6BC

accent

#DAC34E

background

#FDF7F7

surface

#FBEEEE

border

#D4C9C9

text

#150A0A

muted

#837C7C

Preview Lab

Preview with #B73C50

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

Preview Lab → · Contrast checker → · Palette generator →