#B73755#B73755

#B73755 is a mid, vivid red. Relative luminance 0.135; OKLCH L 53.3% C 0.164 H 10.9°. Best body text is #FFFFFF at 5.69:1 contrast (WCAG AA passes).

Color values

HEX	#B73755
RGB	rgb(183, 55, 85)
HSL	hsl(346, 54%, 47%)
HSV	hsv(346, 70%, 72%)
CMYK	cmyk(0%, 69.9%, 53.6%, 28.2%)
CIE-LAB	lab(43.45, 53.24, 12.25)
CIE-LCH	lch(43.45, 54.63, 12.96°)
OKLab	oklab(53.34% 0.1613 0.0311)
OKLCH	oklch(53.34% 0.164 10.9)
XYZ	xyz(22.5363, 13.4586, 10.0036)
Luminance	0.1346 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B73755 #37B799

analogous

#B73795 #B73755 #B75937

triadic

#B73755 #55B737 #3755B7

tetradic

#B73755 #95B737 #37B799 #5937B7

square

#B73755 #95B737 #37B799 #5937B7

split-complementary

#B73755 #37B759 #3795B7

monochromatic

#591B29 #88293F #B73755 #CE5D77 #DC8C9F

Accessibility & contrast

On white

5.69

#B73755 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.69

#B73755 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B73755

5.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B73755	#FFFFFF	#000000	##FFFFFF
##B73755	1.00	5.69	3.69	5.69
#FFFFFF	5.69	1.00	21.00	1.00
#000000	3.69	21.00	1.00	21.00
##FFFFFF	5.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#565655

Deuteranopia (green-blind)

#777052

Tritanopia (blue-blind)

#C81C43

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #b73755;
/* rgb */ color: rgb(183, 55, 85);
/* oklch */ color: oklch(53.3% 0.164 10.9);

Tailwind

colors: {
  custom: {
    50: '#d37784',
    500: '#b73755',
    950: '#000000',
  },
}

SCSS

$custom: #b73755;
$custom-light: #d37784;
$custom-dark: #000000;

JSON

{
  "hex": "#b73755",
  "rgb": {
    "r": 183,
    "g": 55,
    "b": 85
  },
  "hsl": {
    "h": 345.938,
    "s": 53.782,
    "l": 46.667
  },
  "oklch": {
    "l": 0.5334,
    "c": 0.16423,
    "h": 10.9
  },
  "luminance": 0.13456
}

Semantic roles & 50–950 ramp

primary

#B73755

secondary

#83C7B7

accent

#DDBB4B

background

#FDF7F8

surface

#FBEEEF

border

#D4C9CA

text

#15090A

muted

#837B7C

Preview Lab

Preview with #B73755

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

Preview Lab → · Contrast checker → · Palette generator →