#B43F4A#B43F4A

#B43F4A is a mid, vivid red. Relative luminance 0.138; OKLCH L 53.5% C 0.151 H 18.4°. Best body text is #FFFFFF at 5.60:1 contrast (WCAG AA passes).

Color values

HEX	#B43F4A
RGB	rgb(180, 63, 74)
HSL	hsl(354, 48%, 48%)
HSV	hsv(354, 65%, 71%)
CMYK	cmyk(0%, 65%, 58.9%, 29.4%)
CIE-LAB	lab(43.88, 48.13, 19.54)
CIE-LCH	lch(43.88, 51.95, 22.09°)
OKLab	oklab(53.49% 0.1437 0.0479)
OKLCH	oklch(53.49% 0.151 18.4)
XYZ	xyz(21.8380, 13.7556, 7.9824)
Luminance	0.1375 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B43F4A #3FB4A9

analogous

#B43F84 #B43F4A #B46E3F

triadic

#B43F4A #4AB43F #3F4AB4

tetradic

#B43F4A #84B43F #3FB4A9 #6E3FB4

square

#B43F4A #84B43F #3FB4A9 #6E3FB4

split-complementary

#B43F4A #3FB46E #3F84B4

monochromatic

#591F25 #872F37 #B43F4A #CA6770 #DA949A

Accessibility & contrast

On white

5.60

#B43F4A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.75

#B43F4A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B43F4A

5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B43F4A	#FFFFFF	#000000	##FFFFFF
##B43F4A	1.00	5.60	3.75	5.60
#FFFFFF	5.60	1.00	21.00	1.00
#000000	3.75	21.00	1.00	21.00
##FFFFFF	5.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C584A

Deuteranopia (green-blind)

#7A7147

Tritanopia (blue-blind)

#C52744

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #b43f4a;
/* rgb */ color: rgb(180, 63, 74);
/* oklch */ color: oklch(53.5% 0.151 18.4);

Tailwind

colors: {
  custom: {
    50: '#d07a7c',
    500: '#b43f4a',
    950: '#000000',
  },
}

SCSS

$custom: #b43f4a;
$custom-light: #d07a7c;
$custom-dark: #000000;

JSON

{
  "hex": "#b43f4a",
  "rgb": {
    "r": 180,
    "g": 63,
    "b": 74
  },
  "hsl": {
    "h": 354.359,
    "s": 48.148,
    "l": 47.647
  },
  "oklch": {
    "l": 0.53487,
    "c": 0.15144,
    "h": 18.4
  },
  "luminance": 0.13753
}

Semantic roles & 50–950 ramp

primary

#B43F4A

secondary

#8AC5BF

accent

#D8CB50

background

#FDF7F7

surface

#FBEEEE

border

#D4C9C9

text

#150A09

muted

#837C7B

Preview Lab

Preview with #B43F4A

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

Preview Lab → · Contrast checker → · Palette generator →