#B43A47#B43A47

#B43A47 is a mid, vivid red. Relative luminance 0.132; OKLCH L 52.8% C 0.157 H 18.3°. Best body text is #FFFFFF at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#B43A47
RGB	rgb(180, 58, 71)
HSL	hsl(354, 51%, 47%)
HSV	hsv(354, 68%, 71%)
CMYK	cmyk(0%, 67.8%, 60.6%, 29.4%)
CIE-LAB	lab(43.04, 50.03, 20.28)
CIE-LCH	lch(43.04, 53.98, 22.06°)
OKLab	oklab(52.84% 0.1492 0.0494)
OKLCH	oklch(52.84% 0.157 18.3)
XYZ	xyz(21.4749, 13.1873, 7.3746)
Luminance	0.1318 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B43A47 #3AB4A7

analogous

#B43A84 #B43A47 #B46A3A

triadic

#B43A47 #47B43A #3A47B4

tetradic

#B43A47 #84B43A #3AB4A7 #6A3AB4

square

#B43A47 #84B43A #3AB4A7 #6A3AB4

split-complementary

#B43A47 #3AB46A #3A84B4

monochromatic

#571C22 #862B35 #B43A47 #CC606B #DB8E96

Accessibility & contrast

On white

5.77

#B43A47 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.64

#B43A47 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B43A47

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B43A47	#FFFFFF	#000000	##FFFFFF
##B43A47	1.00	5.77	3.64	5.77
#FFFFFF	5.77	1.00	21.00	1.00
#000000	3.64	21.00	1.00	21.00
##FFFFFF	5.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5547

Deuteranopia (green-blind)

#796F44

Tritanopia (blue-blind)

#C51E40

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b43a47;
/* rgb */ color: rgb(180, 58, 71);
/* oklch */ color: oklch(52.8% 0.157 18.3);

Tailwind

colors: {
  custom: {
    50: '#d1787a',
    500: '#b43a47',
    950: '#000000',
  },
}

SCSS

$custom: #b43a47;
$custom-light: #d1787a;
$custom-dark: #000000;

JSON

{
  "hex": "#b43a47",
  "rgb": {
    "r": 180,
    "g": 58,
    "b": 71
  },
  "hsl": {
    "h": 353.607,
    "s": 51.261,
    "l": 46.667
  },
  "oklch": {
    "l": 0.52843,
    "c": 0.15714,
    "h": 18.3
  },
  "luminance": 0.13184
}

Semantic roles & 50–950 ramp

primary

#B43A47

secondary

#85C5BE

accent

#DBCC4D

background

#FDF7F7

surface

#FBEEED

border

#D4C9C8

text

#150909

muted

#837B7B

Preview Lab

Preview with #B43A47

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

Preview Lab → · Contrast checker → · Palette generator →