#B5384A#B5384A

#B5384A is a mid, vivid red. Relative luminance 0.131; OKLCH L 52.9% C 0.160 H 16.4°. Best body text is #FFFFFF at 5.79:1 contrast (WCAG AA passes).

Color values

HEX	#B5384A
RGB	rgb(181, 56, 74)
HSL	hsl(351, 53%, 46%)
HSV	hsv(351, 69%, 71%)
CMYK	cmyk(0%, 69.1%, 59.1%, 29%)
CIE-LAB	lab(42.99, 51.38, 18.38)
CIE-LCH	lch(42.99, 54.57, 19.69°)
OKLab	oklab(52.85% 0.1539 0.0452)
OKLCH	oklch(52.85% 0.16 16.4)
XYZ	xyz(21.7083, 13.1495, 7.8722)
Luminance	0.1315 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5384A #38B5A3

analogous

#B53889 #B5384A #B56538

triadic

#B5384A #4AB538 #384AB5

tetradic

#B5384A #89B538 #38B5A3 #6538B5

square

#B5384A #89B538 #38B5A3 #6538B5

split-complementary

#B5384A #38B565 #3889B5

monochromatic

#581B24 #862A37 #B5384A #CD5D6D #DB8C97

Accessibility & contrast

On white

5.79

#B5384A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#B5384A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B5384A

5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5384A	#FFFFFF	#000000	##FFFFFF
##B5384A	1.00	5.79	3.63	5.79
#FFFFFF	5.79	1.00	21.00	1.00
#000000	3.63	21.00	1.00	21.00
##FFFFFF	5.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#58554A

Deuteranopia (green-blind)

#786F47

Tritanopia (blue-blind)

#C61B3F

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b5384a;
/* rgb */ color: rgb(181, 56, 74);
/* oklch */ color: oklch(52.9% 0.160 16.4);

Tailwind

colors: {
  custom: {
    50: '#d2777c',
    500: '#b5384a',
    950: '#000000',
  },
}

SCSS

$custom: #b5384a;
$custom-light: #d2777c;
$custom-dark: #000000;

JSON

{
  "hex": "#b5384a",
  "rgb": {
    "r": 181,
    "g": 56,
    "b": 74
  },
  "hsl": {
    "h": 351.36,
    "s": 52.743,
    "l": 46.471
  },
  "oklch": {
    "l": 0.52853,
    "c": 0.16036,
    "h": 16.4
  },
  "luminance": 0.13147
}

Semantic roles & 50–950 ramp

primary

#B5384A

secondary

#83C6BC

accent

#DCC74C

background

#FDF7F7

surface

#FBEEEE

border

#D4C9C9

text

#150909

muted

#837B7B

Preview Lab

Preview with #B5384A

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

Preview Lab → · Contrast checker → · Palette generator →