#B73F46#B73F46

#B73F46 is a mid, vivid red. Relative luminance 0.141; OKLCH L 53.9% C 0.155 H 20.7°. Best body text is #FFFFFF at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#B73F46
RGB	rgb(183, 63, 70)
HSL	hsl(357, 49%, 48%)
HSV	hsv(357, 66%, 72%)
CMYK	cmyk(0%, 65.6%, 61.7%, 28.2%)
CIE-LAB	lab(44.33, 48.87, 22.66)
CIE-LCH	lch(44.33, 53.86, 24.88°)
OKLab	oklab(53.9% 0.1449 0.0547)
OKLCH	oklch(53.9% 0.155 20.7)
XYZ	xyz(22.4136, 14.0676, 7.3282)
Luminance	0.1406 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B73F46 #3FB7B0

analogous

#B73F82 #B73F46 #B7743F

triadic

#B73F46 #46B73F #3F46B7

tetradic

#B73F46 #82B73F #3FB7B0 #743FB7

square

#B73F46 #82B73F #3FB7B0 #743FB7

split-complementary

#B73F46 #3FB774 #3F82B7

monochromatic

#5C2023 #892F35 #B73F46 #CB686E #DB969A

Accessibility & contrast

On white

5.51

#B73F46 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.81

#B73F46 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B73F46

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B73F46	#FFFFFF	#000000	##FFFFFF
##B73F46	1.00	5.51	3.81	5.51
#FFFFFF	5.51	1.00	21.00	1.00
#000000	3.81	21.00	1.00	21.00
##FFFFFF	5.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E5945

Deuteranopia (green-blind)

#7C7243

Tritanopia (blue-blind)

#C82542

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #b73f46;
/* rgb */ color: rgb(183, 63, 70);
/* oklch */ color: oklch(53.9% 0.155 20.7);

Tailwind

colors: {
  custom: {
    50: '#d37b79',
    500: '#b73f46',
    950: '#000000',
  },
}

SCSS

$custom: #b73f46;
$custom-light: #d37b79;
$custom-dark: #000000;

JSON

{
  "hex": "#b73f46",
  "rgb": {
    "r": 183,
    "g": 63,
    "b": 70
  },
  "hsl": {
    "h": 356.5,
    "s": 48.78,
    "l": 48.235
  },
  "oklch": {
    "l": 0.53898,
    "c": 0.15492,
    "h": 20.7
  },
  "luminance": 0.14064
}

Semantic roles & 50–950 ramp

primary

#B73F46

secondary

#8BC6C3

accent

#D8D04F

background

#FDF7F7

surface

#FBEEED

border

#D4C9C8

text

#150A09

muted

#837C7B

Preview Lab

Preview with #B73F46

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

Preview Lab → · Contrast checker → · Palette generator →