#B4394D#B4394D

#B4394D is a mid, vivid red. Relative luminance 0.132; OKLCH L 52.9% C 0.158 H 15.0°. Best body text is #FFFFFF at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#B4394D
RGB	rgb(180, 57, 77)
HSL	hsl(350, 52%, 46%)
HSV	hsv(350, 68%, 71%)
CMYK	cmyk(0%, 68.3%, 57.2%, 29.4%)
CIE-LAB	lab(43.02, 50.87, 16.53)
CIE-LCH	lch(43.02, 53.49, 18.01°)
OKLab	oklab(52.86% 0.1529 0.041)
OKLCH	oklch(52.86% 0.158 15)
XYZ	xyz(21.6271, 13.1683, 8.4226)
Luminance	0.1316 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4394D #39B4A0

analogous

#B4398B #B4394D #B46339

triadic

#B4394D #4DB439 #394DB4

tetradic

#B4394D #8BB439 #39B4A0 #6339B4

square

#B4394D #8BB439 #39B4A0 #6339B4

split-complementary

#B4394D #39B463 #398BB4

monochromatic

#571C25 #862A39 #B4394D #CC5E70 #DB8D99

Accessibility & contrast

On white

5.78

#B4394D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#B4394D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B4394D

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4394D	#FFFFFF	#000000	##FFFFFF
##B4394D	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)

#58554D

Deuteranopia (green-blind)

#776F4A

Tritanopia (blue-blind)

#C51E41

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b4394d;
/* rgb */ color: rgb(180, 57, 77);
/* oklch */ color: oklch(52.9% 0.158 15.0);

Tailwind

colors: {
  custom: {
    50: '#d1777e',
    500: '#b4394d',
    950: '#000000',
  },
}

SCSS

$custom: #b4394d;
$custom-light: #d1777e;
$custom-dark: #000000;

JSON

{
  "hex": "#b4394d",
  "rgb": {
    "r": 180,
    "g": 57,
    "b": 77
  },
  "hsl": {
    "h": 350.244,
    "s": 51.899,
    "l": 46.471
  },
  "oklch": {
    "l": 0.52861,
    "c": 0.15829,
    "h": 15
  },
  "luminance": 0.13165
}

Semantic roles & 50–950 ramp

primary

#B4394D

secondary

#83C5BB

accent

#DBC44C

background

#FDF7F7

surface

#FBEEEE

border

#D4C9C9

text

#15090A

muted

#837B7C

Preview Lab

Preview with #B4394D

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

Preview Lab → · Contrast checker → · Palette generator →