#B4394C#B4394C

#B4394C is a mid, vivid red. Relative luminance 0.132; OKLCH L 52.8% C 0.158 H 15.5°. Best body text is #FFFFFF at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#B4394C
RGB	rgb(180, 57, 76)
HSL	hsl(351, 52%, 46%)
HSV	hsv(351, 68%, 71%)
CMYK	cmyk(0%, 68.3%, 57.8%, 29.4%)
CIE-LAB	lab(42.99, 50.80, 17.13)
CIE-LCH	lch(42.99, 53.61, 18.63°)
OKLab	oklab(52.84% 0.1525 0.0424)
OKLCH	oklch(52.84% 0.158 15.5)
XYZ	xyz(21.5920, 13.1543, 8.2381)
Luminance	0.1315 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4394C #39B4A1

analogous

#B4398A #B4394C #B46439

triadic

#B4394C #4CB439 #394CB4

tetradic

#B4394C #8AB439 #39B4A1 #6439B4

square

#B4394C #8AB439 #39B4A1 #6439B4

split-complementary

#B4394C #39B464 #398AB4

monochromatic

#571C25 #862A38 #B4394C #CC5E6F #DB8D99

Accessibility & contrast

On white

5.78

#B4394C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#B4394C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B4394C

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4394C	#FFFFFF	#000000	##FFFFFF
##B4394C	1.00	5.78	3.63	5.78
#FFFFFF	5.78	1.00	21.00	1.00
#000000	3.63	21.00	1.00	21.00
##FFFFFF	5.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#58554C

Deuteranopia (green-blind)

#786F49

Tritanopia (blue-blind)

#C51E41

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b4394c;
/* rgb */ color: rgb(180, 57, 76);
/* oklch */ color: oklch(52.8% 0.158 15.5);

Tailwind

colors: {
  custom: {
    50: '#d1777d',
    500: '#b4394c',
    950: '#000000',
  },
}

SCSS

$custom: #b4394c;
$custom-light: #d1777d;
$custom-dark: #000000;

JSON

{
  "hex": "#b4394c",
  "rgb": {
    "r": 180,
    "g": 57,
    "b": 76
  },
  "hsl": {
    "h": 350.732,
    "s": 51.899,
    "l": 46.471
  },
  "oklch": {
    "l": 0.52839,
    "c": 0.15825,
    "h": 15.5
  },
  "luminance": 0.13151
}

Semantic roles & 50–950 ramp

primary

#B4394C

secondary

#83C5BB

accent

#DBC54C

background

#FDF7F7

surface

#FBEEEE

border

#D4C9C9

text

#150909

muted

#837B7B

Preview Lab

Preview with #B4394C

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

Preview Lab → · Contrast checker → · Palette generator →