#B73451#B73451

#B73451 is a mid, vivid red. Relative luminance 0.131; OKLCH L 52.9% C 0.167 H 12.2°. Best body text is #FFFFFF at 5.80:1 contrast (WCAG AA passes).

Color values

HEX	#B73451
RGB	rgb(183, 52, 81)
HSL	hsl(347, 56%, 46%)
HSV	hsv(347, 72%, 72%)
CMYK	cmyk(0%, 71.6%, 55.7%, 28.2%)
CIE-LAB	lab(42.94, 54.06, 14.04)
CIE-LCH	lch(42.94, 55.85, 14.56°)
OKLab	oklab(52.94% 0.1633 0.0352)
OKLCH	oklch(52.94% 0.167 12.2)
XYZ	xyz(22.2437, 13.1204, 9.1442)
Luminance	0.1312 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B73451 #34B79A

analogous

#B73492 #B73451 #B75834

triadic

#B73451 #51B734 #3451B7

tetradic

#B73451 #92B734 #34B79A #5834B7

square

#B73451 #92B734 #34B79A #5834B7

split-complementary

#B73451 #34B758 #3492B7

monochromatic

#581927 #87263C #B73451 #D05973 #DD889B

Accessibility & contrast

On white

5.80

#B73451 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#B73451 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B73451

5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B73451	#FFFFFF	#000000	##FFFFFF
##B73451	1.00	5.80	3.62	5.80
#FFFFFF	5.80	1.00	21.00	1.00
#000000	3.62	21.00	1.00	21.00
##FFFFFF	5.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#555451

Deuteranopia (green-blind)

#776F4E

Tritanopia (blue-blind)

#C81440

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b73451;
/* rgb */ color: rgb(183, 52, 81);
/* oklch */ color: oklch(52.9% 0.167 12.2);

Tailwind

colors: {
  custom: {
    50: '#d37581',
    500: '#b73451',
    950: '#000000',
  },
}

SCSS

$custom: #b73451;
$custom-light: #d37581;
$custom-dark: #000000;

JSON

{
  "hex": "#b73451",
  "rgb": {
    "r": 183,
    "g": 52,
    "b": 81
  },
  "hsl": {
    "h": 346.718,
    "s": 55.745,
    "l": 46.078
  },
  "oklch": {
    "l": 0.52937,
    "c": 0.1671,
    "h": 12.2
  },
  "luminance": 0.13117
}

Semantic roles & 50–950 ramp

primary

#B73451

secondary

#80C7B7

accent

#DFBE49

background

#FDF7F7

surface

#FBEDEE

border

#D4C8C9

text

#15090A

muted

#837B7C

Preview Lab

Preview with #B73451

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

Preview Lab → · Contrast checker → · Palette generator →