#B4384B#B4384B

#B4384B is a mid, vivid red. Relative luminance 0.130; OKLCH L 52.7% C 0.159 H 15.7°. Best body text is #FFFFFF at 5.82:1 contrast (WCAG AA passes).

Color values

HEX	#B4384B
RGB	rgb(180, 56, 75)
HSL	hsl(351, 53%, 46%)
HSV	hsv(351, 69%, 71%)
CMYK	cmyk(0%, 68.9%, 58.3%, 29.4%)
CIE-LAB	lab(42.83, 51.13, 17.52)
CIE-LCH	lch(42.83, 54.04, 18.92°)
OKLab	oklab(52.71% 0.1534 0.0432)
OKLCH	oklch(52.71% 0.159 15.7)
XYZ	xyz(21.5086, 13.0426, 8.0401)
Luminance	0.1304 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4384B #38B4A1

analogous

#B43889 #B4384B #B46338

triadic

#B4384B #4BB438 #384BB4

tetradic

#B4384B #89B438 #38B4A1 #6338B4

square

#B4384B #89B438 #38B4A1 #6338B4

split-complementary

#B4384B #38B463 #3889B4

monochromatic

#571B24 #852938 #B4384B #CD5D6E #DB8B98

Accessibility & contrast

On white

5.82

#B4384B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.61

#B4384B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B4384B

5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4384B	#FFFFFF	#000000	##FFFFFF
##B4384B	1.00	5.82	3.61	5.82
#FFFFFF	5.82	1.00	21.00	1.00
#000000	3.61	21.00	1.00	21.00
##FFFFFF	5.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#58554B

Deuteranopia (green-blind)

#776F48

Tritanopia (blue-blind)

#C51C40

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b4384b;
/* rgb */ color: rgb(180, 56, 75);
/* oklch */ color: oklch(52.7% 0.159 15.7);

Tailwind

colors: {
  custom: {
    50: '#d1777d',
    500: '#b4384b',
    950: '#000000',
  },
}

SCSS

$custom: #b4384b;
$custom-light: #d1777d;
$custom-dark: #000000;

JSON

{
  "hex": "#b4384b",
  "rgb": {
    "r": 180,
    "g": 56,
    "b": 75
  },
  "hsl": {
    "h": 350.806,
    "s": 52.542,
    "l": 46.275
  },
  "oklch": {
    "l": 0.52707,
    "c": 0.15934,
    "h": 15.7
  },
  "luminance": 0.1304
}

Semantic roles & 50–950 ramp

primary

#B4384B

secondary

#82C5BB

accent

#DCC64C

background

#FDF7F7

surface

#FBEEEE

border

#D4C9C9

text

#150909

muted

#837B7B

Preview Lab

Preview with #B4384B

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

Preview Lab → · Contrast checker → · Palette generator →