#B73350#B73350

#B73350 is a mid, vivid red. Relative luminance 0.130; OKLCH L 52.8% C 0.168 H 12.4°. Best body text is #FFFFFF at 5.83:1 contrast (WCAG AA passes).

Color values

HEX	#B73350
RGB	rgb(183, 51, 80)
HSL	hsl(347, 56%, 46%)
HSV	hsv(347, 72%, 72%)
CMYK	cmyk(0%, 72.1%, 56.3%, 28.2%)
CIE-LAB	lab(42.79, 54.35, 14.45)
CIE-LCH	lch(42.79, 56.24, 14.89°)
OKLab	oklab(52.82% 0.1641 0.0362)
OKLCH	oklch(52.82% 0.168 12.4)
XYZ	xyz(22.1623, 13.0172, 8.9334)
Luminance	0.1301 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B73350 #33B79A

analogous

#B73392 #B73350 #B75833

triadic

#B73350 #50B733 #3350B7

tetradic

#B73350 #92B733 #33B79A #5833B7

square

#B73350 #92B733 #33B79A #5833B7

split-complementary

#B73350 #33B758 #3392B7

monochromatic

#571826 #87263B #B73350 #D05772 #DE879A

Accessibility & contrast

On white

5.83

#B73350 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#B73350 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B73350

5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B73350	#FFFFFF	#000000	##FFFFFF
##B73350	1.00	5.83	3.60	5.83
#FFFFFF	5.83	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#555450

Deuteranopia (green-blind)

#776F4D

Tritanopia (blue-blind)

#C8113F

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b73350;
/* rgb */ color: rgb(183, 51, 80);
/* oklch */ color: oklch(52.8% 0.168 12.4);

Tailwind

colors: {
  custom: {
    50: '#d37580',
    500: '#b73350',
    950: '#000000',
  },
}

SCSS

$custom: #b73350;
$custom-light: #d37580;
$custom-dark: #000000;

JSON

{
  "hex": "#b73350",
  "rgb": {
    "r": 183,
    "g": 51,
    "b": 80
  },
  "hsl": {
    "h": 346.818,
    "s": 56.41,
    "l": 45.882
  },
  "oklch": {
    "l": 0.52815,
    "c": 0.16806,
    "h": 12.4
  },
  "luminance": 0.13014
}

Semantic roles & 50–950 ramp

primary

#B73350

secondary

#7FC7B7

accent

#E0BE48

background

#FDF7F7

surface

#FBEDEE

border

#D4C8C9

text

#15090A

muted

#837B7C

Preview Lab

Preview with #B73350

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

Preview Lab → · Contrast checker → · Palette generator →