#B43E4E#B43E4E

#B43E4E is a mid, vivid red. Relative luminance 0.137; OKLCH L 53.5% C 0.153 H 16.0°. Best body text is #FFFFFF at 5.62:1 contrast (WCAG AA passes).

Color values

HEX	#B43E4E
RGB	rgb(180, 62, 78)
HSL	hsl(352, 49%, 47%)
HSV	hsv(352, 66%, 71%)
CMYK	cmyk(0%, 65.6%, 56.7%, 29.4%)
CIE-LAB	lab(43.80, 48.87, 16.98)
CIE-LCH	lch(43.80, 51.73, 19.16°)
OKLab	oklab(53.45% 0.1466 0.0421)
OKLCH	oklch(53.45% 0.153 16)
XYZ	xyz(21.9221, 13.7015, 8.6965)
Luminance	0.1370 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B43E4E #3EB4A4

analogous

#B43E89 #B43E4E #B4693E

triadic

#B43E4E #4EB43E #3E4EB4

tetradic

#B43E4E #89B43E #3EB4A4 #693EB4

square

#B43E4E #89B43E #3EB4A4 #693EB4

split-complementary

#B43E4E #3EB469 #3E89B4

monochromatic

#591F27 #862E3A #B43E4E #CA6573 #DA939C

Accessibility & contrast

On white

5.62

#B43E4E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.74

#B43E4E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B43E4E

5.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B43E4E	#FFFFFF	#000000	##FFFFFF
##B43E4E	1.00	5.62	3.74	5.62
#FFFFFF	5.62	1.00	21.00	1.00
#000000	3.74	21.00	1.00	21.00
##FFFFFF	5.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B584E

Deuteranopia (green-blind)

#79714B

Tritanopia (blue-blind)

#C52744

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #b43e4e;
/* rgb */ color: rgb(180, 62, 78);
/* oklch */ color: oklch(53.5% 0.153 16.0);

Tailwind

colors: {
  custom: {
    50: '#d07a7f',
    500: '#b43e4e',
    950: '#000000',
  },
}

SCSS

$custom: #b43e4e;
$custom-light: #d07a7f;
$custom-dark: #000000;

JSON

{
  "hex": "#b43e4e",
  "rgb": {
    "r": 180,
    "g": 62,
    "b": 78
  },
  "hsl": {
    "h": 351.864,
    "s": 48.76,
    "l": 47.451
  },
  "oklch": {
    "l": 0.53454,
    "c": 0.15257,
    "h": 16
  },
  "luminance": 0.13699
}

Semantic roles & 50–950 ramp

primary

#B43E4E

secondary

#89C5BD

accent

#D8C64F

background

#FDF7F7

surface

#FBEEEE

border

#D4C9C9

text

#150A0A

muted

#837C7C

Preview Lab

Preview with #B43E4E

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

Preview Lab → · Contrast checker → · Palette generator →