#B73648#B73648

#B73648 is a mid, vivid red. Relative luminance 0.132; OKLCH L 52.9% C 0.165 H 17.0°. Best body text is #FFFFFF at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#B73648
RGB	rgb(183, 54, 72)
HSL	hsl(352, 54%, 46%)
HSV	hsv(352, 70%, 72%)
CMYK	cmyk(0%, 70.5%, 60.7%, 28.2%)
CIE-LAB	lab(43.03, 52.65, 19.74)
CIE-LCH	lch(43.03, 56.23, 20.55°)
OKLab	oklab(52.94% 0.1574 0.0482)
OKLCH	oklch(52.94% 0.165 17)
XYZ	xyz(22.0195, 13.1766, 7.5135)
Luminance	0.1317 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B73648 #36B7A5

analogous

#B73689 #B73648 #B76536

triadic

#B73648 #48B736 #3648B7

tetradic

#B73648 #89B736 #36B7A5 #6536B7

square

#B73648 #89B736 #36B7A5 #6536B7

split-complementary

#B73648 #36B765 #3689B7

monochromatic

#581A23 #882835 #B73648 #CF5B6C #DD8B96

Accessibility & contrast

On white

5.78

#B73648 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#B73648 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B73648

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B73648	#FFFFFF	#000000	##FFFFFF
##B73648	1.00	5.78	3.63	5.78
#FFFFFF	5.78	1.00	21.00	1.00
#000000	3.63	21.00	1.00	21.00
##FFFFFF	5.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#585448

Deuteranopia (green-blind)

#797045

Tritanopia (blue-blind)

#C8143E

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b73648;
/* rgb */ color: rgb(183, 54, 72);
/* oklch */ color: oklch(52.9% 0.165 17.0);

Tailwind

colors: {
  custom: {
    50: '#d3767a',
    500: '#b73648',
    950: '#000000',
  },
}

SCSS

$custom: #b73648;
$custom-light: #d3767a;
$custom-dark: #000000;

JSON

{
  "hex": "#b73648",
  "rgb": {
    "r": 183,
    "g": 54,
    "b": 72
  },
  "hsl": {
    "h": 351.628,
    "s": 54.43,
    "l": 46.471
  },
  "oklch": {
    "l": 0.52938,
    "c": 0.16456,
    "h": 17
  },
  "luminance": 0.13173
}

Semantic roles & 50–950 ramp

primary

#B73648

secondary

#82C7BD

accent

#DEC94A

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150909

muted

#837B7B

Preview Lab

Preview with #B73648

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

Preview Lab → · Contrast checker → · Palette generator →