#B73753#B73753

#B73753 is a mid, vivid red. Relative luminance 0.134; OKLCH L 53.3% C 0.164 H 11.9°. Best body text is #FFFFFF at 5.70:1 contrast (WCAG AA passes).

Color values

HEX	#B73753
RGB	rgb(183, 55, 83)
HSL	hsl(347, 54%, 47%)
HSV	hsv(347, 70%, 72%)
CMYK	cmyk(0%, 69.9%, 54.6%, 28.2%)
CIE-LAB	lab(43.40, 53.08, 13.43)
CIE-LCH	lch(43.40, 54.75, 14.20°)
OKLab	oklab(53.29% 0.1605 0.0338)
OKLCH	oklch(53.29% 0.164 11.9)
XYZ	xyz(22.4580, 13.4272, 9.5911)
Luminance	0.1342 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B73753 #37B79B

analogous

#B73793 #B73753 #B75B37

triadic

#B73753 #53B737 #3753B7

tetradic

#B73753 #93B737 #37B79B #5B37B7

square

#B73753 #93B737 #37B79B #5B37B7

split-complementary

#B73753 #37B75B #3793B7

monochromatic

#591B28 #88293E #B73753 #CE5D76 #DC8C9E

Accessibility & contrast

On white

5.70

#B73753 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.68

#B73753 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B73753

5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B73753	#FFFFFF	#000000	##FFFFFF
##B73753	1.00	5.70	3.68	5.70
#FFFFFF	5.70	1.00	21.00	1.00
#000000	3.68	21.00	1.00	21.00
##FFFFFF	5.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#575653

Deuteranopia (green-blind)

#787050

Tritanopia (blue-blind)

#C81B42

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b73753;
/* rgb */ color: rgb(183, 55, 83);
/* oklch */ color: oklch(53.3% 0.164 11.9);

Tailwind

colors: {
  custom: {
    50: '#d37783',
    500: '#b73753',
    950: '#000000',
  },
}

SCSS

$custom: #b73753;
$custom-light: #d37783;
$custom-dark: #000000;

JSON

{
  "hex": "#b73753",
  "rgb": {
    "r": 183,
    "g": 55,
    "b": 83
  },
  "hsl": {
    "h": 346.875,
    "s": 53.782,
    "l": 46.667
  },
  "oklch": {
    "l": 0.5329,
    "c": 0.16402,
    "h": 11.9
  },
  "luminance": 0.13424
}

Semantic roles & 50–950 ramp

primary

#B73753

secondary

#83C7B8

accent

#DDBD4B

background

#FDF7F7

surface

#FBEEEE

border

#D4C9C9

text

#15090A

muted

#837B7C

Preview Lab

Preview with #B73753

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

Preview Lab → · Contrast checker → · Palette generator →