#B73E4A#B73E4A

#B73E4A is a mid, vivid red. Relative luminance 0.140; OKLCH L 53.9% C 0.156 H 18.4°. Best body text is #FFFFFF at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#B73E4A
RGB	rgb(183, 62, 74)
HSL	hsl(354, 49%, 48%)
HSV	hsv(354, 66%, 72%)
CMYK	cmyk(0%, 66.1%, 59.6%, 28.2%)
CIE-LAB	lab(44.25, 49.57, 20.12)
CIE-LCH	lch(44.25, 53.49, 22.09°)
OKLab	oklab(53.86% 0.1479 0.0492)
OKLCH	oklch(53.86% 0.156 18.4)
XYZ	xyz(22.4892, 14.0100, 7.9972)
Luminance	0.1401 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B73E4A #3EB7AB

analogous

#B73E86 #B73E4A #B76F3E

triadic

#B73E4A #4AB73E #3E4AB7

tetradic

#B73E4A #86B73E #3EB7AB #6F3EB7

square

#B73E4A #86B73E #3EB7AB #6F3EB7

split-complementary

#B73E4A #3EB76F #3E86B7

monochromatic

#5C1F25 #892F38 #B73E4A #CB6771 #DB949B

Accessibility & contrast

On white

5.52

#B73E4A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.80

#B73E4A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B73E4A

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B73E4A	#FFFFFF	#000000	##FFFFFF
##B73E4A	1.00	5.52	3.80	5.52
#FFFFFF	5.52	1.00	21.00	1.00
#000000	3.80	21.00	1.00	21.00
##FFFFFF	5.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D594A

Deuteranopia (green-blind)

#7B7247

Tritanopia (blue-blind)

#C82443

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #b73e4a;
/* rgb */ color: rgb(183, 62, 74);
/* oklch */ color: oklch(53.9% 0.156 18.4);

Tailwind

colors: {
  custom: {
    50: '#d37a7c',
    500: '#b73e4a',
    950: '#000000',
  },
}

SCSS

$custom: #b73e4a;
$custom-light: #d37a7c;
$custom-dark: #000000;

JSON

{
  "hex": "#b73e4a",
  "rgb": {
    "r": 183,
    "g": 62,
    "b": 74
  },
  "hsl": {
    "h": 354.05,
    "s": 49.388,
    "l": 48.039
  },
  "oklch": {
    "l": 0.5386,
    "c": 0.15584,
    "h": 18.4
  },
  "luminance": 0.14007
}

Semantic roles & 50–950 ramp

primary

#B73E4A

secondary

#8AC6C0

accent

#D9CB4F

background

#FDF7F7

surface

#FBEEEE

border

#D4C9C9

text

#150A09

muted

#837C7B

Preview Lab

Preview with #B73E4A

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

Preview Lab → · Contrast checker → · Palette generator →