#B73B54#B73B54

#B73B54 is a mid, vivid red. Relative luminance 0.138; OKLCH L 53.7% C 0.160 H 12.4°. Best body text is #FFFFFF at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#B73B54
RGB	rgb(183, 59, 84)
HSL	hsl(348, 51%, 47%)
HSV	hsv(348, 68%, 72%)
CMYK	cmyk(0%, 67.8%, 54.1%, 28.2%)
CIE-LAB	lab(44.00, 51.57, 13.63)
CIE-LCH	lch(44.00, 53.34, 14.81°)
OKLab	oklab(53.74% 0.1558 0.0344)
OKLCH	oklch(53.74% 0.16 12.4)
XYZ	xyz(22.6946, 13.8383, 9.8618)
Luminance	0.1384 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B73B54 #3BB79E

analogous

#B73B92 #B73B54 #B7603B

triadic

#B73B54 #54B73B #3B54B7

tetradic

#B73B54 #92B73B #3BB79E #603BB7

square

#B73B54 #92B73B #3BB79E #603BB7

split-complementary

#B73B54 #3BB760 #3B92B7

monochromatic

#5A1D2A #892C3F #B73B54 #CD6378 #DC91A0

Accessibility & contrast

On white

5.57

#B73B54 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#B73B54 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B73B54

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B73B54	#FFFFFF	#000000	##FFFFFF
##B73B54	1.00	5.57	3.77	5.57
#FFFFFF	5.57	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595854

Deuteranopia (green-blind)

#797151

Tritanopia (blue-blind)

#C82345

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #b73b54;
/* rgb */ color: rgb(183, 59, 84);
/* oklch */ color: oklch(53.7% 0.160 12.4);

Tailwind

colors: {
  custom: {
    50: '#d27983',
    500: '#b73b54',
    950: '#000000',
  },
}

SCSS

$custom: #b73b54;
$custom-light: #d27983;
$custom-dark: #000000;

JSON

{
  "hex": "#b73b54",
  "rgb": {
    "r": 183,
    "g": 59,
    "b": 84
  },
  "hsl": {
    "h": 347.903,
    "s": 51.24,
    "l": 47.451
  },
  "oklch": {
    "l": 0.53744,
    "c": 0.15955,
    "h": 12.4
  },
  "luminance": 0.13835
}

Semantic roles & 50–950 ramp

primary

#B73B54

secondary

#87C6BA

accent

#DBBE4D

background

#FDF7F8

surface

#FBEEEF

border

#D4C9CA

text

#150A0A

muted

#837C7C

Preview Lab

Preview with #B73B54

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

Preview Lab → · Contrast checker → · Palette generator →