#B73348#B73348

#B73348 is a mid, vivid red. Relative luminance 0.129; OKLCH L 52.6% C 0.168 H 16.2°. Best body text is #FFFFFF at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#B73348
RGB	rgb(183, 51, 72)
HSL	hsl(350, 56%, 46%)
HSV	hsv(350, 72%, 72%)
CMYK	cmyk(0%, 72.1%, 60.7%, 28.2%)
CIE-LAB	lab(42.62, 53.78, 19.20)
CIE-LCH	lch(42.62, 57.10, 19.65°)
OKLab	oklab(52.64% 0.161 0.0469)
OKLCH	oklch(52.64% 0.168 16.2)
XYZ	xyz(21.8842, 12.9059, 7.4684)
Luminance	0.1290 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B73348 #33B7A2

analogous

#B7338A #B73348 #B76033

triadic

#B73348 #48B733 #3348B7

tetradic

#B73348 #8AB733 #33B7A2 #6033B7

square

#B73348 #8AB733 #33B7A2 #6033B7

split-complementary

#B73348 #33B760 #338AB7

monochromatic

#571822 #872635 #B73348 #D0576A #DE8795

Accessibility & contrast

On white

5.86

#B73348 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.58

#B73348 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B73348

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B73348	#FFFFFF	#000000	##FFFFFF
##B73348	1.00	5.86	3.58	5.86
#FFFFFF	5.86	1.00	21.00	1.00
#000000	3.58	21.00	1.00	21.00
##FFFFFF	5.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#565348

Deuteranopia (green-blind)

#786F44

Tritanopia (blue-blind)

#C80B3C

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b73348;
/* rgb */ color: rgb(183, 51, 72);
/* oklch */ color: oklch(52.6% 0.168 16.2);

Tailwind

colors: {
  custom: {
    50: '#d3757a',
    500: '#b73348',
    950: '#000000',
  },
}

SCSS

$custom: #b73348;
$custom-light: #d3757a;
$custom-dark: #000000;

JSON

{
  "hex": "#b73348",
  "rgb": {
    "r": 183,
    "g": 51,
    "b": 72
  },
  "hsl": {
    "h": 350.455,
    "s": 56.41,
    "l": 45.882
  },
  "oklch": {
    "l": 0.52635,
    "c": 0.16764,
    "h": 16.2
  },
  "luminance": 0.12903
}

Semantic roles & 50–950 ramp

primary

#B73348

secondary

#7FC7BC

accent

#E0C848

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150909

muted

#837B7B

Preview Lab

Preview with #B73348

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

Preview Lab → · Contrast checker → · Palette generator →