#B73349#B73349

#B73349 is a mid, vivid red. Relative luminance 0.129; OKLCH L 52.7% C 0.168 H 15.8°. Best body text is #FFFFFF at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#B73349
RGB	rgb(183, 51, 73)
HSL	hsl(350, 56%, 46%)
HSV	hsv(350, 72%, 72%)
CMYK	cmyk(0%, 72.1%, 60.1%, 28.2%)
CIE-LAB	lab(42.64, 53.85, 18.61)
CIE-LCH	lch(42.64, 56.97, 19.06°)
OKLab	oklab(52.66% 0.1614 0.0456)
OKLCH	oklch(52.66% 0.168 15.8)
XYZ	xyz(21.9170, 12.9191, 7.6416)
Luminance	0.1292 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B73349 #33B7A1

analogous

#B7338B #B73349 #B75F33

triadic

#B73349 #49B733 #3349B7

tetradic

#B73349 #8BB733 #33B7A1 #5F33B7

square

#B73349 #8BB733 #33B7A1 #5F33B7

split-complementary

#B73349 #33B75F #338BB7

monochromatic

#571823 #872636 #B73349 #D0576B #DE8795

Accessibility & contrast

On white

5.86

#B73349 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.58

#B73349 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B73349

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B73349	#FFFFFF	#000000	##FFFFFF
##B73349	1.00	5.86	3.58	5.86
#FFFFFF	5.86	1.00	21.00	1.00
#000000	3.58	21.00	1.00	21.00
##FFFFFF	5.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#565349

Deuteranopia (green-blind)

#786F46

Tritanopia (blue-blind)

#C80C3C

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b73349;
/* rgb */ color: rgb(183, 51, 73);
/* oklch */ color: oklch(52.7% 0.168 15.8);

Tailwind

colors: {
  custom: {
    50: '#d3757b',
    500: '#b73349',
    950: '#000000',
  },
}

SCSS

$custom: #b73349;
$custom-light: #d3757b;
$custom-dark: #000000;

JSON

{
  "hex": "#b73349",
  "rgb": {
    "r": 183,
    "g": 51,
    "b": 73
  },
  "hsl": {
    "h": 350,
    "s": 56.41,
    "l": 45.882
  },
  "oklch": {
    "l": 0.52657,
    "c": 0.16767,
    "h": 15.8
  },
  "luminance": 0.12916
}

Semantic roles & 50–950 ramp

primary

#B73349

secondary

#7FC7BB

accent

#E0C648

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150909

muted

#837B7B

Preview Lab

Preview with #B73349

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

Preview Lab → · Contrast checker → · Palette generator →