#B73E4F#B73E4F

#B73E4F is a mid, vivid red. Relative luminance 0.141; OKLCH L 54.0% C 0.156 H 15.9°. Best body text is #FFFFFF at 5.50:1 contrast (WCAG AA passes).

Color values

HEX	#B73E4F
RGB	rgb(183, 62, 79)
HSL	hsl(352, 49%, 48%)
HSV	hsv(352, 66%, 72%)
CMYK	cmyk(0%, 66.1%, 56.8%, 28.2%)
CIE-LAB	lab(44.35, 49.94, 17.19)
CIE-LCH	lch(44.35, 52.81, 18.99°)
OKLab	oklab(53.97% 0.1499 0.0426)
OKLCH	oklch(53.97% 0.156 15.9)
XYZ	xyz(22.6644, 14.0801, 8.9199)
Luminance	0.1408 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B73E4F #3EB7A6

analogous

#B73E8B #B73E4F #B7693E

triadic

#B73E4F #4FB73E #3E4FB7

tetradic

#B73E4F #8BB73E #3EB7A6 #693EB7

square

#B73E4F #8BB73E #3EB7A6 #693EB7

split-complementary

#B73E4F #3EB769 #3E8BB7

monochromatic

#5C1F28 #892F3B #B73E4F #CB6775 #DB949E

Accessibility & contrast

On white

5.50

#B73E4F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.82

#B73E4F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B73E4F

5.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B73E4F	#FFFFFF	#000000	##FFFFFF
##B73E4F	1.00	5.50	3.82	5.50
#FFFFFF	5.50	1.00	21.00	1.00
#000000	3.82	21.00	1.00	21.00
##FFFFFF	5.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C594F

Deuteranopia (green-blind)

#7B724C

Tritanopia (blue-blind)

#C82645

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #b73e4f;
/* rgb */ color: rgb(183, 62, 79);
/* oklch */ color: oklch(54.0% 0.156 15.9);

Tailwind

colors: {
  custom: {
    50: '#d37a80',
    500: '#b73e4f',
    950: '#000000',
  },
}

SCSS

$custom: #b73e4f;
$custom-light: #d37a80;
$custom-dark: #000000;

JSON

{
  "hex": "#b73e4f",
  "rgb": {
    "r": 183,
    "g": 62,
    "b": 79
  },
  "hsl": {
    "h": 351.57,
    "s": 49.388,
    "l": 48.039
  },
  "oklch": {
    "l": 0.53968,
    "c": 0.15581,
    "h": 15.9
  },
  "luminance": 0.14077
}

Semantic roles & 50–950 ramp

primary

#B73E4F

secondary

#8AC6BE

accent

#D9C64F

background

#FDF7F7

surface

#FBEEEE

border

#D4C9C9

text

#150A0A

muted

#837C7C

Preview Lab

Preview with #B73E4F

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

Preview Lab → · Contrast checker → · Palette generator →