#B73A53#B73A53

#B73A53 is a mid, vivid red. Relative luminance 0.137; OKLCH L 53.6% C 0.161 H 12.7°. Best body text is #FFFFFF at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#B73A53
RGB	rgb(183, 58, 83)
HSL	hsl(348, 52%, 47%)
HSV	hsv(348, 68%, 72%)
CMYK	cmyk(0%, 68.3%, 54.6%, 28.2%)
CIE-LAB	lab(43.83, 51.89, 14.02)
CIE-LCH	lch(43.83, 53.75, 15.11°)
OKLab	oklab(53.61% 0.1567 0.0352)
OKLCH	oklch(53.61% 0.161 12.7)
XYZ	xyz(22.6049, 13.7210, 9.6400)
Luminance	0.1372 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B73A53 #3AB79E

analogous

#B73A92 #B73A53 #B7603A

triadic

#B73A53 #53B73A #3A53B7

tetradic

#B73A53 #92B73A #3AB79E #603AB7

square

#B73A53 #92B73A #3AB79E #603AB7

split-complementary

#B73A53 #3AB760 #3A92B7

monochromatic

#5A1D29 #892B3E #B73A53 #CD6177 #DC909F

Accessibility & contrast

On white

5.61

#B73A53 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.74

#B73A53 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B73A53

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B73A53	#FFFFFF	#000000	##FFFFFF
##B73A53	1.00	5.61	3.74	5.61
#FFFFFF	5.61	1.00	21.00	1.00
#000000	3.74	21.00	1.00	21.00
##FFFFFF	5.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595753

Deuteranopia (green-blind)

#797150

Tritanopia (blue-blind)

#C82144

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #b73a53;
/* rgb */ color: rgb(183, 58, 83);
/* oklch */ color: oklch(53.6% 0.161 12.7);

Tailwind

colors: {
  custom: {
    50: '#d37883',
    500: '#b73a53',
    950: '#000000',
  },
}

SCSS

$custom: #b73a53;
$custom-light: #d37883;
$custom-dark: #000000;

JSON

{
  "hex": "#b73a53",
  "rgb": {
    "r": 183,
    "g": 58,
    "b": 83
  },
  "hsl": {
    "h": 348,
    "s": 51.867,
    "l": 47.255
  },
  "oklch": {
    "l": 0.5361,
    "c": 0.16063,
    "h": 12.7
  },
  "luminance": 0.13718
}

Semantic roles & 50–950 ramp

primary

#B73A53

secondary

#86C7BA

accent

#DBBF4C

background

#FDF7F7

surface

#FBEEEE

border

#D4C9C9

text

#15090A

muted

#837B7C

Preview Lab

Preview with #B73A53

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

Preview Lab → · Contrast checker → · Palette generator →