#B73C55#B73C55

#B73C55 is a mid, vivid red. Relative luminance 0.140; OKLCH L 53.9% C 0.158 H 12.2°. Best body text is #FFFFFF at 5.54:1 contrast (WCAG AA passes).

Color values

HEX	#B73C55
RGB	rgb(183, 60, 85)
HSL	hsl(348, 51%, 48%)
HSV	hsv(348, 67%, 72%)
CMYK	cmyk(0%, 67.2%, 53.6%, 28.2%)
CIE-LAB	lab(44.17, 51.24, 13.25)
CIE-LCH	lch(44.17, 52.93, 14.50°)
OKLab	oklab(53.88% 0.1549 0.0335)
OKLCH	oklch(53.88% 0.158 12.2)
XYZ	xyz(22.7860, 13.9579, 10.0868)
Luminance	0.1396 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B73C55 #3CB79E

analogous

#B73C92 #B73C55 #B7613C

triadic

#B73C55 #55B73C #3C55B7

tetradic

#B73C55 #92B73C #3CB79E #613CB7

square

#B73C55 #92B73C #3CB79E #613CB7

split-complementary

#B73C55 #3CB761 #3C92B7

monochromatic

#5B1E2A #892D40 #B73C55 #CC6479 #DB92A1

Accessibility & contrast

On white

5.54

#B73C55 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.79

#B73C55 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B73C55

5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B73C55	#FFFFFF	#000000	##FFFFFF
##B73C55	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)

#595955

Deuteranopia (green-blind)

#797252

Tritanopia (blue-blind)

#C82546

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #b73c55;
/* rgb */ color: rgb(183, 60, 85);
/* oklch */ color: oklch(53.9% 0.158 12.2);

Tailwind

colors: {
  custom: {
    50: '#d27984',
    500: '#b73c55',
    950: '#000000',
  },
}

SCSS

$custom: #b73c55;
$custom-light: #d27984;
$custom-dark: #000000;

JSON

{
  "hex": "#b73c55",
  "rgb": {
    "r": 183,
    "g": 60,
    "b": 85
  },
  "hsl": {
    "h": 347.805,
    "s": 50.617,
    "l": 47.647
  },
  "oklch": {
    "l": 0.5388,
    "c": 0.15848,
    "h": 12.2
  },
  "luminance": 0.13955
}

Semantic roles & 50–950 ramp

primary

#B73C55

secondary

#88C6BA

accent

#DABE4E

background

#FDF7F8

surface

#FBEEEF

border

#D4C9CA

text

#150A0A

muted

#837C7C

Preview Lab

Preview with #B73C55

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

Preview Lab → · Contrast checker → · Palette generator →