#B73B46#B73B46

#B73B46 is a mid, vivid red. Relative luminance 0.136; OKLCH L 53.4% C 0.159 H 19.4°. Best body text is #FFFFFF at 5.63:1 contrast (WCAG AA passes).

Color values

HEX	#B73B46
RGB	rgb(183, 59, 70)
HSL	hsl(355, 51%, 47%)
HSV	hsv(355, 68%, 72%)
CMYK	cmyk(0%, 67.8%, 61.7%, 28.2%)
CIE-LAB	lab(43.71, 50.54, 21.86)
CIE-LCH	lch(43.71, 55.07, 23.39°)
OKLab	oklab(53.44% 0.1503 0.0529)
OKLCH	oklch(53.44% 0.159 19.4)
XYZ	xyz(22.2001, 13.6405, 7.2570)
Luminance	0.1364 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B73B46 #3BB7AC

analogous

#B73B84 #B73B46 #B76E3B

triadic

#B73B46 #46B73B #3B46B7

tetradic

#B73B46 #84B73B #3BB7AC #6E3BB7

square

#B73B46 #84B73B #3BB7AC #6E3BB7

split-complementary

#B73B46 #3BB76E #3B84B7

monochromatic

#5A1D23 #892C34 #B73B46 #CD636C #DC9198

Accessibility & contrast

On white

5.63

#B73B46 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.73

#B73B46 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B73B46

5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B73B46	#FFFFFF	#000000	##FFFFFF
##B73B46	1.00	5.63	3.73	5.63
#FFFFFF	5.63	1.00	21.00	1.00
#000000	3.73	21.00	1.00	21.00
##FFFFFF	5.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5746

Deuteranopia (green-blind)

#7B7143

Tritanopia (blue-blind)

#C81D40

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #b73b46;
/* rgb */ color: rgb(183, 59, 70);
/* oklch */ color: oklch(53.4% 0.159 19.4);

Tailwind

colors: {
  custom: {
    50: '#d37879',
    500: '#b73b46',
    950: '#000000',
  },
}

SCSS

$custom: #b73b46;
$custom-light: #d37879;
$custom-dark: #000000;

JSON

{
  "hex": "#b73b46",
  "rgb": {
    "r": 183,
    "g": 59,
    "b": 70
  },
  "hsl": {
    "h": 354.677,
    "s": 51.24,
    "l": 47.451
  },
  "oklch": {
    "l": 0.53436,
    "c": 0.15929,
    "h": 19.4
  },
  "luminance": 0.13637
}

Semantic roles & 50–950 ramp

primary

#B73B46

secondary

#87C6C1

accent

#DBCE4D

background

#FDF7F7

surface

#FBEEED

border

#D4C9C8

text

#150909

muted

#837B7B

Preview Lab

Preview with #B73B46

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

Preview Lab → · Contrast checker → · Palette generator →