#B4384D#B4384D

#B4384D is a mid, vivid red. Relative luminance 0.131; OKLCH L 52.8% C 0.159 H 14.7°. Best body text is #FFFFFF at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#B4384D
RGB	rgb(180, 56, 77)
HSL	hsl(350, 53%, 46%)
HSV	hsv(350, 69%, 71%)
CMYK	cmyk(0%, 68.9%, 57.2%, 29.4%)
CIE-LAB	lab(42.87, 51.27, 16.34)
CIE-LCH	lch(42.87, 53.81, 17.67°)
OKLab	oklab(52.75% 0.1542 0.0406)
OKLCH	oklch(52.75% 0.159 14.7)
XYZ	xyz(21.5781, 13.0704, 8.4063)
Luminance	0.1307 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4384D #38B49F

analogous

#B4388B #B4384D #B46138

triadic

#B4384D #4DB438 #384DB4

tetradic

#B4384D #8BB438 #38B49F #6138B4

square

#B4384D #8BB438 #38B49F #6138B4

split-complementary

#B4384D #38B461 #388BB4

monochromatic

#571B25 #852939 #B4384D #CD5D70 #DB8B99

Accessibility & contrast

On white

5.81

#B4384D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.61

#B4384D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B4384D

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4384D	#FFFFFF	#000000	##FFFFFF
##B4384D	1.00	5.81	3.61	5.81
#FFFFFF	5.81	1.00	21.00	1.00
#000000	3.61	21.00	1.00	21.00
##FFFFFF	5.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#57554D

Deuteranopia (green-blind)

#776F4A

Tritanopia (blue-blind)

#C51D40

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b4384d;
/* rgb */ color: rgb(180, 56, 77);
/* oklch */ color: oklch(52.8% 0.159 14.7);

Tailwind

colors: {
  custom: {
    50: '#d1777e',
    500: '#b4384d',
    950: '#000000',
  },
}

SCSS

$custom: #b4384d;
$custom-light: #d1777e;
$custom-dark: #000000;

JSON

{
  "hex": "#b4384d",
  "rgb": {
    "r": 180,
    "g": 56,
    "b": 77
  },
  "hsl": {
    "h": 349.839,
    "s": 52.542,
    "l": 46.275
  },
  "oklch": {
    "l": 0.52752,
    "c": 0.1594,
    "h": 14.7
  },
  "luminance": 0.13067
}

Semantic roles & 50–950 ramp

primary

#B4384D

secondary

#82C5BA

accent

#DCC44C

background

#FDF7F7

surface

#FBEEEE

border

#D4C9C9

text

#15090A

muted

#837B7C

Preview Lab

Preview with #B4384D

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

Preview Lab → · Contrast checker → · Palette generator →