#B43147#B43147

#B43147 is a mid, vivid red. Relative luminance 0.124; OKLCH L 51.9% C 0.167 H 15.9°. Best body text is #FFFFFF at 6.05:1 contrast (WCAG AA passes).

Color values

HEX	#B43147
RGB	rgb(180, 49, 71)
HSL	hsl(350, 57%, 45%)
HSV	hsv(350, 73%, 71%)
CMYK	cmyk(0%, 72.8%, 60.6%, 29.4%)
CIE-LAB	lab(41.78, 53.51, 18.61)
CIE-LCH	lch(41.78, 56.65, 19.17°)
OKLab	oklab(51.9% 0.1603 0.0455)
OKLCH	oklch(51.9% 0.167 15.9)
XYZ	xyz(21.0601, 12.3579, 7.2364)
Luminance	0.1235 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B43147 #31B49E

analogous

#B43188 #B43147 #B45D31

triadic

#B43147 #47B431 #3147B4

tetradic

#B43147 #88B431 #31B49E #5D31B4

square

#B43147 #88B431 #31B49E #5D31B4

split-complementary

#B43147 #31B45D #3188B4

monochromatic

#541721 #842434 #B43147 #D05267 #DD8292

Accessibility & contrast

On white

6.05

#B43147 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.47

#B43147 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B43147

6.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B43147	#FFFFFF	#000000	##FFFFFF
##B43147	1.00	6.05	3.47	6.05
#FFFFFF	6.05	1.00	21.00	1.00
#000000	3.47	21.00	1.00	21.00
##FFFFFF	6.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#545147

Deuteranopia (green-blind)

#766D44

Tritanopia (blue-blind)

#C5073A

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b43147;
/* rgb */ color: rgb(180, 49, 71);
/* oklch */ color: oklch(51.9% 0.167 15.9);

Tailwind

colors: {
  custom: {
    50: '#d1737a',
    500: '#b43147',
    950: '#000000',
  },
}

SCSS

$custom: #b43147;
$custom-light: #d1737a;
$custom-dark: #000000;

JSON

{
  "hex": "#b43147",
  "rgb": {
    "r": 180,
    "g": 49,
    "b": 71
  },
  "hsl": {
    "h": 349.924,
    "s": 57.205,
    "l": 44.902
  },
  "oklch": {
    "l": 0.51901,
    "c": 0.16663,
    "h": 15.9
  },
  "luminance": 0.12355
}

Semantic roles & 50–950 ramp

primary

#B43147

secondary

#7BC6BA

accent

#E0C747

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150909

muted

#837B7B

Preview Lab

Preview with #B43147

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

Preview Lab → · Contrast checker → · Palette generator →