#B73453#B73453

#B73453 is a mid, vivid red. Relative luminance 0.131; OKLCH L 53.0% C 0.167 H 11.2°. Best body text is #FFFFFF at 5.79:1 contrast (WCAG AA passes).

Color values

HEX	#B73453
RGB	rgb(183, 52, 83)
HSL	hsl(346, 56%, 46%)
HSV	hsv(346, 72%, 72%)
CMYK	cmyk(0%, 71.6%, 54.6%, 28.2%)
CIE-LAB	lab(42.99, 54.21, 12.86)
CIE-LCH	lch(42.99, 55.71, 13.35°)
OKLab	oklab(52.99% 0.1641 0.0325)
OKLCH	oklch(52.99% 0.167 11.2)
XYZ	xyz(22.3198, 13.1509, 9.5450)
Luminance	0.1315 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B73453 #34B798

analogous

#B73494 #B73453 #B75734

triadic

#B73453 #53B734 #3453B7

tetradic

#B73453 #94B734 #34B798 #5734B7

square

#B73453 #94B734 #34B798 #5734B7

split-complementary

#B73453 #34B757 #3494B7

monochromatic

#581928 #87263D #B73453 #D05975 #DD889C

Accessibility & contrast

On white

5.79

#B73453 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#B73453 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B73453

5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B73453	#FFFFFF	#000000	##FFFFFF
##B73453	1.00	5.79	3.63	5.79
#FFFFFF	5.79	1.00	21.00	1.00
#000000	3.63	21.00	1.00	21.00
##FFFFFF	5.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#555553

Deuteranopia (green-blind)

#776F50

Tritanopia (blue-blind)

#C81541

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b73453;
/* rgb */ color: rgb(183, 52, 83);
/* oklch */ color: oklch(53.0% 0.167 11.2);

Tailwind

colors: {
  custom: {
    50: '#d37583',
    500: '#b73453',
    950: '#000000',
  },
}

SCSS

$custom: #b73453;
$custom-light: #d37583;
$custom-dark: #000000;

JSON

{
  "hex": "#b73453",
  "rgb": {
    "r": 183,
    "g": 52,
    "b": 83
  },
  "hsl": {
    "h": 345.802,
    "s": 55.745,
    "l": 46.078
  },
  "oklch": {
    "l": 0.52985,
    "c": 0.1673,
    "h": 11.2
  },
  "luminance": 0.13148
}

Semantic roles & 50–950 ramp

primary

#B73453

secondary

#80C7B6

accent

#DFBB49

background

#FDF7F7

surface

#FBEDEE

border

#D4C8C9

text

#15090A

muted

#837B7C

Preview Lab

Preview with #B73453

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

Preview Lab → · Contrast checker → · Palette generator →