#B73554#B73554

#B73554 is a mid, vivid red. Relative luminance 0.133; OKLCH L 53.1% C 0.166 H 10.9°. Best body text is #FFFFFF at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#B73554
RGB	rgb(183, 53, 84)
HSL	hsl(346, 55%, 46%)
HSV	hsv(346, 71%, 72%)
CMYK	cmyk(0%, 71%, 54.1%, 28.2%)
CIE-LAB	lab(43.15, 53.92, 12.46)
CIE-LCH	lch(43.15, 55.34, 13.01°)
OKLab	oklab(53.11% 0.1633 0.0315)
OKLCH	oklch(53.11% 0.166 10.9)
XYZ	xyz(22.4038, 13.2566, 9.7648)
Luminance	0.1325 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B73554 #35B798

analogous

#B73595 #B73554 #B75735

triadic

#B73554 #54B735 #3554B7

tetradic

#B73554 #95B735 #35B798 #5735B7

square

#B73554 #95B735 #35B798 #5735B7

split-complementary

#B73554 #35B757 #3595B7

monochromatic

#581A28 #88273E #B73554 #CF5A76 #DD899D

Accessibility & contrast

On white

5.75

#B73554 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#B73554 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B73554

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B73554	#FFFFFF	#000000	##FFFFFF
##B73554	1.00	5.75	3.65	5.75
#FFFFFF	5.75	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#555554

Deuteranopia (green-blind)

#777051

Tritanopia (blue-blind)

#C81842

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b73554;
/* rgb */ color: rgb(183, 53, 84);
/* oklch */ color: oklch(53.1% 0.166 10.9);

Tailwind

colors: {
  custom: {
    50: '#d37683',
    500: '#b73554',
    950: '#000000',
  },
}

SCSS

$custom: #b73554;
$custom-light: #d37683;
$custom-dark: #000000;

JSON

{
  "hex": "#b73554",
  "rgb": {
    "r": 183,
    "g": 53,
    "b": 84
  },
  "hsl": {
    "h": 345.692,
    "s": 55.085,
    "l": 46.275
  },
  "oklch": {
    "l": 0.5311,
    "c": 0.16633,
    "h": 10.9
  },
  "luminance": 0.13254
}

Semantic roles & 50–950 ramp

primary

#B73554

secondary

#81C7B6

accent

#DEBB49

background

#FDF7F8

surface

#FBEDEF

border

#D4C8CA

text

#15090A

muted

#837B7C

Preview Lab

Preview with #B73554

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

Preview Lab → · Contrast checker → · Palette generator →