#B73A54#B73A54

#B73A54 is a mid, vivid red. Relative luminance 0.137; OKLCH L 53.6% C 0.161 H 12.2°. Best body text is #FFFFFF at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#B73A54
RGB	rgb(183, 58, 84)
HSL	hsl(348, 52%, 47%)
HSV	hsv(348, 68%, 72%)
CMYK	cmyk(0%, 68.3%, 54.1%, 28.2%)
CIE-LAB	lab(43.85, 51.97, 13.43)
CIE-LCH	lch(43.85, 53.68, 14.49°)
OKLab	oklab(53.63% 0.1571 0.0339)
OKLCH	oklch(53.63% 0.161 12.2)
XYZ	xyz(22.6437, 13.7365, 9.8448)
Luminance	0.1373 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B73A54 #3AB79D

analogous

#B73A93 #B73A54 #B75F3A

triadic

#B73A54 #54B73A #3A54B7

tetradic

#B73A54 #93B73A #3AB79D #5F3AB7

square

#B73A54 #93B73A #3AB79D #5F3AB7

split-complementary

#B73A54 #3AB75F #3A93B7

monochromatic

#5A1D29 #892B3F #B73A54 #CD6178 #DC909F

Accessibility & contrast

On white

5.61

#B73A54 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.75

#B73A54 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B73A54

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B73A54	#FFFFFF	#000000	##FFFFFF
##B73A54	1.00	5.61	3.75	5.61
#FFFFFF	5.61	1.00	21.00	1.00
#000000	3.75	21.00	1.00	21.00
##FFFFFF	5.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#585754

Deuteranopia (green-blind)

#797151

Tritanopia (blue-blind)

#C82144

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #b73a54;
/* rgb */ color: rgb(183, 58, 84);
/* oklch */ color: oklch(53.6% 0.161 12.2);

Tailwind

colors: {
  custom: {
    50: '#d27883',
    500: '#b73a54',
    950: '#000000',
  },
}

SCSS

$custom: #b73a54;
$custom-light: #d27883;
$custom-dark: #000000;

JSON

{
  "hex": "#b73a54",
  "rgb": {
    "r": 183,
    "g": 58,
    "b": 84
  },
  "hsl": {
    "h": 347.52,
    "s": 51.867,
    "l": 47.255
  },
  "oklch": {
    "l": 0.53634,
    "c": 0.16071,
    "h": 12.2
  },
  "luminance": 0.13733
}

Semantic roles & 50–950 ramp

primary

#B73A54

secondary

#86C7B9

accent

#DBBE4C

background

#FDF7F8

surface

#FBEEEF

border

#D4C9CA

text

#15090A

muted

#837B7C

Preview Lab

Preview with #B73A54

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

Preview Lab → · Contrast checker → · Palette generator →