#B4384A#B4384A

#B4384A is a mid, vivid red. Relative luminance 0.130; OKLCH L 52.7% C 0.159 H 16.2°. Best body text is #FFFFFF at 5.82:1 contrast (WCAG AA passes).

Color values

HEX	#B4384A
RGB	rgb(180, 56, 74)
HSL	hsl(351, 53%, 46%)
HSV	hsv(351, 69%, 71%)
CMYK	cmyk(0%, 68.9%, 58.9%, 29.4%)
CIE-LAB	lab(42.81, 51.05, 18.11)
CIE-LCH	lch(42.81, 54.17, 19.53°)
OKLab	oklab(52.69% 0.153 0.0446)
OKLCH	oklch(52.69% 0.159 16.2)
XYZ	xyz(21.4746, 13.0290, 7.8613)
Luminance	0.1303 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4384A #38B4A2

analogous

#B43888 #B4384A #B46438

triadic

#B4384A #4AB438 #384AB4

tetradic

#B4384A #88B438 #38B4A2 #6438B4

square

#B4384A #88B438 #38B4A2 #6438B4

split-complementary

#B4384A #38B464 #3888B4

monochromatic

#571B24 #852937 #B4384A #CD5D6D #DB8B97

Accessibility & contrast

On white

5.82

#B4384A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.61

#B4384A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B4384A

5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4384A	#FFFFFF	#000000	##FFFFFF
##B4384A	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)

#58554A

Deuteranopia (green-blind)

#776F47

Tritanopia (blue-blind)

#C51B3F

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b4384a;
/* rgb */ color: rgb(180, 56, 74);
/* oklch */ color: oklch(52.7% 0.159 16.2);

Tailwind

colors: {
  custom: {
    50: '#d1777c',
    500: '#b4384a',
    950: '#000000',
  },
}

SCSS

$custom: #b4384a;
$custom-light: #d1777c;
$custom-dark: #000000;

JSON

{
  "hex": "#b4384a",
  "rgb": {
    "r": 180,
    "g": 56,
    "b": 74
  },
  "hsl": {
    "h": 351.29,
    "s": 52.542,
    "l": 46.275
  },
  "oklch": {
    "l": 0.52685,
    "c": 0.15932,
    "h": 16.2
  },
  "luminance": 0.13026
}

Semantic roles & 50–950 ramp

primary

#B4384A

secondary

#82C5BC

accent

#DCC74C

background

#FDF7F7

surface

#FBEEEE

border

#D4C9C9

text

#150909

muted

#837B7B

Preview Lab

Preview with #B4384A

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

Preview Lab → · Contrast checker → · Palette generator →