#B43A55#B43A55

#B43A55 is a mid, vivid red. Relative luminance 0.134; OKLCH L 53.2% C 0.158 H 11.2°. Best body text is #FFFFFF at 5.71:1 contrast (WCAG AA passes).

Color values

HEX	#B43A55
RGB	rgb(180, 58, 85)
HSL	hsl(347, 51%, 47%)
HSV	hsv(347, 68%, 71%)
CMYK	cmyk(0%, 67.8%, 52.8%, 29.4%)
CIE-LAB	lab(43.34, 51.10, 12.02)
CIE-LCH	lch(43.34, 52.50, 13.24°)
OKLab	oklab(53.16% 0.1548 0.0305)
OKLCH	oklch(53.16% 0.158 11.2)
XYZ	xyz(21.9770, 13.3882, 10.0195)
Luminance	0.1338 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B43A55 #3AB499

analogous

#B43A92 #B43A55 #B45C3A

triadic

#B43A55 #55B43A #3A55B4

tetradic

#B43A55 #92B43A #3AB499 #5C3AB4

square

#B43A55 #92B43A #3AB499 #5C3AB4

split-complementary

#B43A55 #3AB45C #3A92B4

monochromatic

#571C29 #862B3F #B43A55 #CC6077 #DB8E9F

Accessibility & contrast

On white

5.71

#B43A55 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.68

#B43A55 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B43A55

5.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B43A55	#FFFFFF	#000000	##FFFFFF
##B43A55	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)

#575755

Deuteranopia (green-blind)

#777052

Tritanopia (blue-blind)

#C42345

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b43a55;
/* rgb */ color: rgb(180, 58, 85);
/* oklch */ color: oklch(53.2% 0.158 11.2);

Tailwind

colors: {
  custom: {
    50: '#d07884',
    500: '#b43a55',
    950: '#000000',
  },
}

SCSS

$custom: #b43a55;
$custom-light: #d07884;
$custom-dark: #000000;

JSON

{
  "hex": "#b43a55",
  "rgb": {
    "r": 180,
    "g": 58,
    "b": 85
  },
  "hsl": {
    "h": 346.721,
    "s": 51.261,
    "l": 46.667
  },
  "oklch": {
    "l": 0.53162,
    "c": 0.15773,
    "h": 11.2
  },
  "luminance": 0.13385
}

Semantic roles & 50–950 ramp

primary

#B43A55

secondary

#85C5B7

accent

#DBBB4D

background

#FDF7F8

surface

#FBEEEF

border

#D4C9CA

text

#15090A

muted

#837B7C

Preview Lab

Preview with #B43A55

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

Preview Lab → · Contrast checker → · Palette generator →