#B43343#B43343

#B43343 is a mid, vivid red. Relative luminance 0.125; OKLCH L 52.0% C 0.165 H 18.2°. Best body text is #FFFFFF at 6.01:1 contrast (WCAG AA passes).

Color values

HEX	#B43343
RGB	rgb(180, 51, 67)
HSL	hsl(353, 56%, 45%)
HSV	hsv(353, 72%, 71%)
CMYK	cmyk(0%, 71.7%, 62.8%, 29.4%)
CIE-LAB	lab(41.97, 52.51, 21.34)
CIE-LCH	lch(41.97, 56.68, 22.11°)
OKLab	oklab(52.02% 0.1564 0.0515)
OKLCH	oklch(52.02% 0.165 18.2)
XYZ	xyz(21.0215, 12.4792, 6.6109)
Luminance	0.1248 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B43343 #33B4A4

analogous

#B43383 #B43343 #B46333

triadic

#B43343 #43B433 #3343B4

tetradic

#B43343 #83B433 #33B4A4 #6333B4

square

#B43343 #83B433 #33B4A4 #6333B4

split-complementary

#B43343 #33B463 #3383B4

monochromatic

#55181F #842531 #B43343 #CF5564 #DC8590

Accessibility & contrast

On white

6.01

#B43343 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.50

#B43343 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B43343

6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B43343	#FFFFFF	#000000	##FFFFFF
##B43343	1.00	6.01	3.50	6.01
#FFFFFF	6.01	1.00	21.00	1.00
#000000	3.50	21.00	1.00	21.00
##FFFFFF	6.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#565243

Deuteranopia (green-blind)

#776D3F

Tritanopia (blue-blind)

#C50B3A

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b43343;
/* rgb */ color: rgb(180, 51, 67);
/* oklch */ color: oklch(52.0% 0.165 18.2);

Tailwind

colors: {
  custom: {
    50: '#d17477',
    500: '#b43343',
    950: '#000000',
  },
}

SCSS

$custom: #b43343;
$custom-light: #d17477;
$custom-dark: #000000;

JSON

{
  "hex": "#b43343",
  "rgb": {
    "r": 180,
    "g": 51,
    "b": 67
  },
  "hsl": {
    "h": 352.558,
    "s": 55.844,
    "l": 45.294
  },
  "oklch": {
    "l": 0.52016,
    "c": 0.16461,
    "h": 18.2
  },
  "luminance": 0.12476
}

Semantic roles & 50–950 ramp

primary

#B43343

secondary

#7DC6BD

accent

#DFCC49

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150908

muted

#837B7B

Preview Lab

Preview with #B43343

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

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