#B43643#B43643

#B43643 is a mid, vivid red. Relative luminance 0.127; OKLCH L 52.3% C 0.162 H 19.1°. Best body text is #FFFFFF at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#B43643
RGB	rgb(180, 54, 67)
HSL	hsl(354, 54%, 46%)
HSV	hsv(354, 70%, 71%)
CMYK	cmyk(0%, 70%, 62.8%, 29.4%)
CIE-LAB	lab(42.38, 51.37, 21.88)
CIE-LCH	lch(42.38, 55.83, 23.07°)
OKLab	oklab(52.33% 0.1527 0.0527)
OKLCH	oklch(52.33% 0.162 19.1)
XYZ	xyz(21.1568, 12.7499, 6.6560)
Luminance	0.1275 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B43643 #36B4A7

analogous

#B43682 #B43643 #B46836

triadic

#B43643 #43B436 #3643B4

tetradic

#B43643 #82B436 #36B4A7 #6836B4

square

#B43643 #82B436 #36B4A7 #6836B4

split-complementary

#B43643 #36B468 #3682B4

monochromatic

#561A20 #852831 #B43643 #CD5A66 #DC8991

Accessibility & contrast

On white

5.92

#B43643 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#B43643 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B43643

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B43643	#FFFFFF	#000000	##FFFFFF
##B43643	1.00	5.92	3.55	5.92
#FFFFFF	5.92	1.00	21.00	1.00
#000000	3.55	21.00	1.00	21.00
##FFFFFF	5.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#585343

Deuteranopia (green-blind)

#786E40

Tritanopia (blue-blind)

#C5143C

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b43643;
/* rgb */ color: rgb(180, 54, 67);
/* oklch */ color: oklch(52.3% 0.162 19.1);

Tailwind

colors: {
  custom: {
    50: '#d17577',
    500: '#b43643',
    950: '#000000',
  },
}

SCSS

$custom: #b43643;
$custom-light: #d17577;
$custom-dark: #000000;

JSON

{
  "hex": "#b43643",
  "rgb": {
    "r": 180,
    "g": 54,
    "b": 67
  },
  "hsl": {
    "h": 353.81,
    "s": 53.846,
    "l": 45.882
  },
  "oklch": {
    "l": 0.52326,
    "c": 0.16154,
    "h": 19.1
  },
  "luminance": 0.12747
}

Semantic roles & 50–950 ramp

primary

#B43643

secondary

#80C6BE

accent

#DDCE4B

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150908

muted

#837B7B

Preview Lab

Preview with #B43643

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

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