#B43752#B43752

#B43752 is a mid, vivid red. Relative luminance 0.130; OKLCH L 52.8% C 0.161 H 11.9°. Best body text is #FFFFFF at 5.82:1 contrast (WCAG AA passes).

Color values

HEX	#B43752
RGB	rgb(180, 55, 82)
HSL	hsl(347, 53%, 46%)
HSV	hsv(347, 69%, 71%)
CMYK	cmyk(0%, 69.4%, 54.4%, 29.4%)
CIE-LAB	lab(42.84, 52.06, 13.18)
CIE-LCH	lch(42.84, 53.70, 14.21°)
OKLab	oklab(52.76% 0.1574 0.0333)
OKLCH	oklch(52.76% 0.161 11.9)
XYZ	xyz(21.7135, 13.0478, 9.3561)
Luminance	0.1305 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B43752 #37B499

analogous

#B43790 #B43752 #B45A37

triadic

#B43752 #52B437 #3752B4

tetradic

#B43752 #90B437 #37B499 #5A37B4

square

#B43752 #90B437 #37B499 #5A37B4

split-complementary

#B43752 #37B45A #3790B4

monochromatic

#561A27 #85293D #B43752 #CD5B74 #DB8A9C

Accessibility & contrast

On white

5.82

#B43752 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.61

#B43752 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B43752

5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B43752	#FFFFFF	#000000	##FFFFFF
##B43752	1.00	5.82	3.61	5.82
#FFFFFF	5.82	1.00	21.00	1.00
#000000	3.61	21.00	1.00	21.00
##FFFFFF	5.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#565552

Deuteranopia (green-blind)

#766F4F

Tritanopia (blue-blind)

#C41D42

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b43752;
/* rgb */ color: rgb(180, 55, 82);
/* oklch */ color: oklch(52.8% 0.161 11.9);

Tailwind

colors: {
  custom: {
    50: '#d07682',
    500: '#b43752',
    950: '#000000',
  },
}

SCSS

$custom: #b43752;
$custom-light: #d07682;
$custom-dark: #000000;

JSON

{
  "hex": "#b43752",
  "rgb": {
    "r": 180,
    "g": 55,
    "b": 82
  },
  "hsl": {
    "h": 347.04,
    "s": 53.191,
    "l": 46.078
  },
  "oklch": {
    "l": 0.52762,
    "c": 0.16088,
    "h": 11.9
  },
  "luminance": 0.13045
}

Semantic roles & 50–950 ramp

primary

#B43752

secondary

#81C6B7

accent

#DDBD4B

background

#FDF7F7

surface

#FBEEEE

border

#D4C9C9

text

#15090A

muted

#837B7C

Preview Lab

Preview with #B43752

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

Preview Lab → · Contrast checker → · Palette generator →