#B43B4E#B43B4E

#B43B4E is a mid, vivid red. Relative luminance 0.134; OKLCH L 53.1% C 0.156 H 15.1°. Best body text is #FFFFFF at 5.71:1 contrast (WCAG AA passes).

Color values

HEX	#B43B4E
RGB	rgb(180, 59, 78)
HSL	hsl(351, 51%, 47%)
HSV	hsv(351, 67%, 71%)
CMYK	cmyk(0%, 67.2%, 56.7%, 29.4%)
CIE-LAB	lab(43.34, 50.13, 16.35)
CIE-LCH	lch(43.34, 52.73, 18.06°)
OKLab	oklab(53.11% 0.1507 0.0406)
OKLCH	oklch(53.11% 0.156 15.1)
XYZ	xyz(21.7635, 13.3842, 8.6436)
Luminance	0.1338 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B43B4E #3BB4A1

analogous

#B43B8A #B43B4E #B4653B

triadic

#B43B4E #4EB43B #3B4EB4

tetradic

#B43B4E #8AB43B #3BB4A1 #653BB4

square

#B43B4E #8AB43B #3BB4A1 #653BB4

split-complementary

#B43B4E #3BB465 #3B8AB4

monochromatic

#581D26 #862C3A #B43B4E #CB6172 #DA8F9B

Accessibility & contrast

On white

5.71

#B43B4E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.68

#B43B4E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B43B4E

5.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B43B4E	#FFFFFF	#000000	##FFFFFF
##B43B4E	1.00	5.71	3.68	5.71
#FFFFFF	5.71	1.00	21.00	1.00
#000000	3.68	21.00	1.00	21.00
##FFFFFF	5.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#59574E

Deuteranopia (green-blind)

#78704B

Tritanopia (blue-blind)

#C52243

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b43b4e;
/* rgb */ color: rgb(180, 59, 78);
/* oklch */ color: oklch(53.1% 0.156 15.1);

Tailwind

colors: {
  custom: {
    50: '#d0787f',
    500: '#b43b4e',
    950: '#000000',
  },
}

SCSS

$custom: #b43b4e;
$custom-light: #d0787f;
$custom-dark: #000000;

JSON

{
  "hex": "#b43b4e",
  "rgb": {
    "r": 180,
    "g": 59,
    "b": 78
  },
  "hsl": {
    "h": 350.579,
    "s": 50.628,
    "l": 46.863
  },
  "oklch": {
    "l": 0.53107,
    "c": 0.15605,
    "h": 15.1
  },
  "luminance": 0.13381
}

Semantic roles & 50–950 ramp

primary

#B43B4E

secondary

#86C5BB

accent

#DAC44E

background

#FDF7F7

surface

#FBEEEE

border

#D4C9C9

text

#15090A

muted

#837B7C

Preview Lab

Preview with #B43B4E

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

Preview Lab → · Contrast checker → · Palette generator →