#B73D50#B73D50

#B73D50 is a mid, vivid red. Relative luminance 0.140; OKLCH L 53.9% C 0.157 H 15.1°. Best body text is #FFFFFF at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#B73D50
RGB	rgb(183, 61, 80)
HSL	hsl(351, 50%, 48%)
HSV	hsv(351, 67%, 72%)
CMYK	cmyk(0%, 66.7%, 56.3%, 28.2%)
CIE-LAB	lab(44.21, 50.43, 16.39)
CIE-LCH	lch(44.21, 53.03, 18.00°)
OKLab	oklab(53.87% 0.1516 0.0408)
OKLCH	oklch(53.87% 0.157 15.1)
XYZ	xyz(22.6472, 13.9870, 9.0951)
Luminance	0.1398 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B73D50 #3DB7A4

analogous

#B73D8D #B73D50 #B7673D

triadic

#B73D50 #50B73D #3D50B7

tetradic

#B73D50 #8DB73D #3DB7A4 #673DB7

square

#B73D50 #8DB73D #3DB7A4 #673DB7

split-complementary

#B73D50 #3DB767 #3D8DB7

monochromatic

#5B1E28 #892E3C #B73D50 #CC6575 #DB939E

Accessibility & contrast

On white

5.53

#B73D50 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.80

#B73D50 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B73D50

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B73D50	#FFFFFF	#000000	##FFFFFF
##B73D50	1.00	5.53	3.80	5.53
#FFFFFF	5.53	1.00	21.00	1.00
#000000	3.80	21.00	1.00	21.00
##FFFFFF	5.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5950

Deuteranopia (green-blind)

#7A724D

Tritanopia (blue-blind)

#C82545

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #b73d50;
/* rgb */ color: rgb(183, 61, 80);
/* oklch */ color: oklch(53.9% 0.157 15.1);

Tailwind

colors: {
  custom: {
    50: '#d37a80',
    500: '#b73d50',
    950: '#000000',
  },
}

SCSS

$custom: #b73d50;
$custom-light: #d37a80;
$custom-dark: #000000;

JSON

{
  "hex": "#b73d50",
  "rgb": {
    "r": 183,
    "g": 61,
    "b": 80
  },
  "hsl": {
    "h": 350.656,
    "s": 50,
    "l": 47.843
  },
  "oklch": {
    "l": 0.53875,
    "c": 0.157,
    "h": 15.1
  },
  "luminance": 0.13984
}

Semantic roles & 50–950 ramp

primary

#B73D50

secondary

#89C6BD

accent

#DAC44E

background

#FDF7F7

surface

#FBEEEE

border

#D4C9C9

text

#150A0A

muted

#837C7C

Preview Lab

Preview with #B73D50

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

Preview Lab → · Contrast checker → · Palette generator →