#B43544#B43544

#B43544 is a mid, vivid red. Relative luminance 0.127; OKLCH L 52.2% C 0.163 H 18.3°. Best body text is #FFFFFF at 5.94:1 contrast (WCAG AA passes).

Color values

HEX	#B43544
RGB	rgb(180, 53, 68)
HSL	hsl(353, 55%, 46%)
HSV	hsv(353, 71%, 71%)
CMYK	cmyk(0%, 70.6%, 62.2%, 29.4%)
CIE-LAB	lab(42.26, 51.82, 21.10)
CIE-LCH	lch(42.26, 55.95, 22.16°)
OKLab	oklab(52.24% 0.1543 0.051)
OKLCH	oklch(52.24% 0.163 18.3)
XYZ	xyz(21.1410, 12.6699, 6.8000)
Luminance	0.1267 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B43544 #35B4A5

analogous

#B43583 #B43544 #B46535

triadic

#B43544 #44B435 #3544B4

tetradic

#B43544 #83B435 #35B4A5 #6535B4

square

#B43544 #83B435 #35B4A5 #6535B4

split-complementary

#B43544 #35B465 #3583B4

monochromatic

#551920 #852732 #B43544 #CE5866 #DC8892

Accessibility & contrast

On white

5.94

#B43544 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.53

#B43544 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B43544

5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B43544	#FFFFFF	#000000	##FFFFFF
##B43544	1.00	5.94	3.53	5.94
#FFFFFF	5.94	1.00	21.00	1.00
#000000	3.53	21.00	1.00	21.00
##FFFFFF	5.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#575344

Deuteranopia (green-blind)

#776E41

Tritanopia (blue-blind)

#C5123B

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b43544;
/* rgb */ color: rgb(180, 53, 68);
/* oklch */ color: oklch(52.2% 0.163 18.3);

Tailwind

colors: {
  custom: {
    50: '#d17577',
    500: '#b43544',
    950: '#000000',
  },
}

SCSS

$custom: #b43544;
$custom-light: #d17577;
$custom-dark: #000000;

JSON

{
  "hex": "#b43544",
  "rgb": {
    "r": 180,
    "g": 53,
    "b": 68
  },
  "hsl": {
    "h": 352.913,
    "s": 54.506,
    "l": 45.686
  },
  "oklch": {
    "l": 0.52241,
    "c": 0.16255,
    "h": 18.3
  },
  "luminance": 0.12667
}

Semantic roles & 50–950 ramp

primary

#B43544

secondary

#7FC6BD

accent

#DECC4A

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150908

muted

#837B7B

Preview Lab

Preview with #B43544

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

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