#B43753#B43753

#B43753 is a mid, vivid red. Relative luminance 0.131; OKLCH L 52.8% C 0.161 H 11.4°. Best body text is #FFFFFF at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#B43753
RGB	rgb(180, 55, 83)
HSL	hsl(347, 53%, 46%)
HSV	hsv(347, 69%, 71%)
CMYK	cmyk(0%, 69.4%, 53.9%, 29.4%)
CIE-LAB	lab(42.86, 52.14, 12.59)
CIE-LCH	lch(42.86, 53.64, 13.58°)
OKLab	oklab(52.79% 0.1578 0.0319)
OKLCH	oklch(52.79% 0.161 11.4)
XYZ	xyz(21.7519, 13.0631, 9.5580)
Luminance	0.1306 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B43753 #37B498

analogous

#B43791 #B43753 #B45937

triadic

#B43753 #53B437 #3753B4

tetradic

#B43753 #91B437 #37B498 #5937B4

square

#B43753 #91B437 #37B498 #5937B4

split-complementary

#B43753 #37B459 #3791B4

monochromatic

#561A28 #85293D #B43753 #CD5B75 #DB8A9C

Accessibility & contrast

On white

5.81

#B43753 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.61

#B43753 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B43753

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B43753	#FFFFFF	#000000	##FFFFFF
##B43753	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)

#565553

Deuteranopia (green-blind)

#766F50

Tritanopia (blue-blind)

#C41D42

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b43753;
/* rgb */ color: rgb(180, 55, 83);
/* oklch */ color: oklch(52.8% 0.161 11.4);

Tailwind

colors: {
  custom: {
    50: '#d07683',
    500: '#b43753',
    950: '#000000',
  },
}

SCSS

$custom: #b43753;
$custom-light: #d07683;
$custom-dark: #000000;

JSON

{
  "hex": "#b43753",
  "rgb": {
    "r": 180,
    "g": 55,
    "b": 83
  },
  "hsl": {
    "h": 346.56,
    "s": 53.191,
    "l": 46.078
  },
  "oklch": {
    "l": 0.52787,
    "c": 0.16098,
    "h": 11.4
  },
  "luminance": 0.1306
}

Semantic roles & 50–950 ramp

primary

#B43753

secondary

#81C6B6

accent

#DDBC4B

background

#FDF7F7

surface

#FBEEEE

border

#D4C9C9

text

#15090A

muted

#837B7C

Preview Lab

Preview with #B43753

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

Preview Lab → · Contrast checker → · Palette generator →