#B73353#B73353

#B73353 is a mid, vivid red. Relative luminance 0.131; OKLCH L 52.9% C 0.168 H 11.0°. Best body text is #FFFFFF at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#B73353
RGB	rgb(183, 51, 83)
HSL	hsl(345, 56%, 46%)
HSV	hsv(345, 72%, 72%)
CMYK	cmyk(0%, 72.1%, 54.6%, 28.2%)
CIE-LAB	lab(42.86, 54.58, 12.68)
CIE-LCH	lch(42.86, 56.03, 13.08°)
OKLab	oklab(52.89% 0.1653 0.032)
OKLCH	oklch(52.89% 0.168 11)
XYZ	xyz(22.2756, 13.0625, 9.5303)
Luminance	0.1306 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B73353 #33B797

analogous

#B73395 #B73353 #B75533

triadic

#B73353 #53B733 #3353B7

tetradic

#B73353 #95B733 #33B797 #5533B7

square

#B73353 #95B733 #33B797 #5533B7

split-complementary

#B73353 #33B755 #3395B7

monochromatic

#571828 #87263D #B73353 #D05774 #DE879C

Accessibility & contrast

On white

5.81

#B73353 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.61

#B73353 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B73353

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B73353	#FFFFFF	#000000	##FFFFFF
##B73353	1.00	5.81	3.61	5.81
#FFFFFF	5.81	1.00	21.00	1.00
#000000	3.61	21.00	1.00	21.00
##FFFFFF	5.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#545453

Deuteranopia (green-blind)

#766F50

Tritanopia (blue-blind)

#C81340

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b73353;
/* rgb */ color: rgb(183, 51, 83);
/* oklch */ color: oklch(52.9% 0.168 11.0);

Tailwind

colors: {
  custom: {
    50: '#d37583',
    500: '#b73353',
    950: '#000000',
  },
}

SCSS

$custom: #b73353;
$custom-light: #d37583;
$custom-dark: #000000;

JSON

{
  "hex": "#b73353",
  "rgb": {
    "r": 183,
    "g": 51,
    "b": 83
  },
  "hsl": {
    "h": 345.455,
    "s": 56.41,
    "l": 45.882
  },
  "oklch": {
    "l": 0.52887,
    "c": 0.16837,
    "h": 11
  },
  "luminance": 0.13059
}

Semantic roles & 50–950 ramp

primary

#B73353

secondary

#7FC7B6

accent

#E0BB48

background

#FDF7F7

surface

#FBEDEE

border

#D4C8C9

text

#15090A

muted

#837B7C

Preview Lab

Preview with #B73353

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

Preview Lab → · Contrast checker → · Palette generator →