#B43C4E#B43C4E

#B43C4E is a mid, vivid red. Relative luminance 0.135; OKLCH L 53.2% C 0.155 H 15.4°. Best body text is #FFFFFF at 5.68:1 contrast (WCAG AA passes).

Color values

HEX	#B43C4E
RGB	rgb(180, 60, 78)
HSL	hsl(351, 50%, 47%)
HSV	hsv(351, 67%, 71%)
CMYK	cmyk(0%, 66.7%, 56.7%, 29.4%)
CIE-LAB	lab(43.49, 49.71, 16.56)
CIE-LCH	lch(43.49, 52.40, 18.42°)
OKLab	oklab(53.22% 0.1493 0.0411)
OKLCH	oklch(53.22% 0.155 15.4)
XYZ	xyz(21.8154, 13.4880, 8.6609)
Luminance	0.1348 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B43C4E #3CB4A2

analogous

#B43C8A #B43C4E #B4663C

triadic

#B43C4E #4EB43C #3C4EB4

tetradic

#B43C4E #8AB43C #3CB4A2 #663CB4

square

#B43C4E #8AB43C #3CB4A2 #663CB4

split-complementary

#B43C4E #3CB466 #3C8AB4

monochromatic

#581D26 #862D3A #B43C4E #CB6272 #DA909B

Accessibility & contrast

On white

5.68

#B43C4E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.70

#B43C4E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B43C4E

5.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B43C4E	#FFFFFF	#000000	##FFFFFF
##B43C4E	1.00	5.68	3.70	5.68
#FFFFFF	5.68	1.00	21.00	1.00
#000000	3.70	21.00	1.00	21.00
##FFFFFF	5.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A574E

Deuteranopia (green-blind)

#78704B

Tritanopia (blue-blind)

#C52443

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #b43c4e;
/* rgb */ color: rgb(180, 60, 78);
/* oklch */ color: oklch(53.2% 0.155 15.4);

Tailwind

colors: {
  custom: {
    50: '#d0797f',
    500: '#b43c4e',
    950: '#000000',
  },
}

SCSS

$custom: #b43c4e;
$custom-light: #d0797f;
$custom-dark: #000000;

JSON

{
  "hex": "#b43c4e",
  "rgb": {
    "r": 180,
    "g": 60,
    "b": 78
  },
  "hsl": {
    "h": 351,
    "s": 50,
    "l": 47.059
  },
  "oklch": {
    "l": 0.53221,
    "c": 0.1549,
    "h": 15.4
  },
  "luminance": 0.13485
}

Semantic roles & 50–950 ramp

primary

#B43C4E

secondary

#87C5BC

accent

#DAC54E

background

#FDF7F7

surface

#FBEEEE

border

#D4C9C9

text

#15090A

muted

#837B7C

Preview Lab

Preview with #B43C4E

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

Preview Lab → · Contrast checker → · Palette generator →