#B4394A#B4394A

#B4394A is a mid, vivid red. Relative luminance 0.131; OKLCH L 52.8% C 0.158 H 16.5°. Best body text is #FFFFFF at 5.79:1 contrast (WCAG AA passes).

Color values

HEX	#B4394A
RGB	rgb(180, 57, 74)
HSL	hsl(352, 52%, 46%)
HSV	hsv(352, 68%, 71%)
CMYK	cmyk(0%, 68.3%, 58.9%, 29.4%)
CIE-LAB	lab(42.95, 50.65, 18.31)
CIE-LCH	lch(42.95, 53.86, 19.87°)
OKLab	oklab(52.8% 0.1517 0.045)
OKLCH	oklch(52.8% 0.158 16.5)
XYZ	xyz(21.5236, 13.1269, 7.8776)
Luminance	0.1312 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4394A #39B4A3

analogous

#B43988 #B4394A #B46639

triadic

#B4394A #4AB439 #394AB4

tetradic

#B4394A #88B439 #39B4A3 #6639B4

square

#B4394A #88B439 #39B4A3 #6639B4

split-complementary

#B4394A #39B466 #3988B4

monochromatic

#571C24 #862A37 #B4394A #CC5E6D #DB8D97

Accessibility & contrast

On white

5.79

#B4394A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#B4394A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B4394A

5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4394A	#FFFFFF	#000000	##FFFFFF
##B4394A	1.00	5.79	3.62	5.79
#FFFFFF	5.79	1.00	21.00	1.00
#000000	3.62	21.00	1.00	21.00
##FFFFFF	5.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#58554A

Deuteranopia (green-blind)

#786F47

Tritanopia (blue-blind)

#C51D40

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b4394a;
/* rgb */ color: rgb(180, 57, 74);
/* oklch */ color: oklch(52.8% 0.158 16.5);

Tailwind

colors: {
  custom: {
    50: '#d1777c',
    500: '#b4394a',
    950: '#000000',
  },
}

SCSS

$custom: #b4394a;
$custom-light: #d1777c;
$custom-dark: #000000;

JSON

{
  "hex": "#b4394a",
  "rgb": {
    "r": 180,
    "g": 57,
    "b": 74
  },
  "hsl": {
    "h": 351.707,
    "s": 51.899,
    "l": 46.471
  },
  "oklch": {
    "l": 0.52795,
    "c": 0.15822,
    "h": 16.5
  },
  "luminance": 0.13124
}

Semantic roles & 50–950 ramp

primary

#B4394A

secondary

#83C5BC

accent

#DBC84C

background

#FDF7F7

surface

#FBEEEE

border

#D4C9C9

text

#150909

muted

#837B7B

Preview Lab

Preview with #B4394A

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

Preview Lab → · Contrast checker → · Palette generator →