#B43443#B43443

#B43443 is a mid, vivid red. Relative luminance 0.126; OKLCH L 52.1% C 0.164 H 18.5°. Best body text is #FFFFFF at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#B43443
RGB	rgb(180, 52, 67)
HSL	hsl(353, 55%, 45%)
HSV	hsv(353, 71%, 71%)
CMYK	cmyk(0%, 71.1%, 62.8%, 29.4%)
CIE-LAB	lab(42.10, 52.14, 21.51)
CIE-LCH	lch(42.10, 56.40, 22.42°)
OKLab	oklab(52.12% 0.1552 0.0519)
OKLCH	oklch(52.12% 0.164 18.5)
XYZ	xyz(21.0656, 12.5676, 6.6256)
Luminance	0.1257 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B43443 #34B4A5

analogous

#B43483 #B43443 #B46534

triadic

#B43443 #43B434 #3443B4

tetradic

#B43443 #83B434 #34B4A5 #6534B4

square

#B43443 #83B434 #34B4A5 #6534B4

split-complementary

#B43443 #34B465 #3483B4

monochromatic

#551920 #852631 #B43443 #CE5765 #DC8690

Accessibility & contrast

On white

5.98

#B43443 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#B43443 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B43443

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B43443	#FFFFFF	#000000	##FFFFFF
##B43443	1.00	5.98	3.51	5.98
#FFFFFF	5.98	1.00	21.00	1.00
#000000	3.51	21.00	1.00	21.00
##FFFFFF	5.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#565243

Deuteranopia (green-blind)

#776D3F

Tritanopia (blue-blind)

#C50E3A

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b43443;
/* rgb */ color: rgb(180, 52, 67);
/* oklch */ color: oklch(52.1% 0.164 18.5);

Tailwind

colors: {
  custom: {
    50: '#d17477',
    500: '#b43443',
    950: '#000000',
  },
}

SCSS

$custom: #b43443;
$custom-light: #d17477;
$custom-dark: #000000;

JSON

{
  "hex": "#b43443",
  "rgb": {
    "r": 180,
    "g": 52,
    "b": 67
  },
  "hsl": {
    "h": 352.969,
    "s": 55.172,
    "l": 45.49
  },
  "oklch": {
    "l": 0.52118,
    "c": 0.1636,
    "h": 18.5
  },
  "luminance": 0.12565
}

Semantic roles & 50–950 ramp

primary

#B43443

secondary

#7EC6BD

accent

#DFCD49

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150908

muted

#837B7B

Preview Lab

Preview with #B43443

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

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