#B5384E#B5384E

#B5384E is a mid, vivid red. Relative luminance 0.132; OKLCH L 52.9% C 0.160 H 14.4°. Best body text is #FFFFFF at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#B5384E
RGB	rgb(181, 56, 78)
HSL	hsl(349, 53%, 46%)
HSV	hsv(349, 69%, 71%)
CMYK	cmyk(0%, 69.1%, 56.9%, 29%)
CIE-LAB	lab(43.07, 51.67, 16.02)
CIE-LCH	lch(43.07, 54.09, 17.23°)
OKLab	oklab(52.94% 0.1555 0.0398)
OKLCH	oklch(52.94% 0.16 14.4)
XYZ	xyz(21.8474, 13.2052, 8.6047)
Luminance	0.1320 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5384E #38B59F

analogous

#B5388D #B5384E #B56138

triadic

#B5384E #4EB538 #384EB5

tetradic

#B5384E #8DB538 #38B59F #6138B5

square

#B5384E #8DB538 #38B59F #6138B5

split-complementary

#B5384E #38B561 #388DB5

monochromatic

#581B26 #862A3A #B5384E #CD5D71 #DB8C9A

Accessibility & contrast

On white

5.77

#B5384E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.64

#B5384E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B5384E

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5384E	#FFFFFF	#000000	##FFFFFF
##B5384E	1.00	5.77	3.64	5.77
#FFFFFF	5.77	1.00	21.00	1.00
#000000	3.64	21.00	1.00	21.00
##FFFFFF	5.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#57554E

Deuteranopia (green-blind)

#786F4B

Tritanopia (blue-blind)

#C61C41

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b5384e;
/* rgb */ color: rgb(181, 56, 78);
/* oklch */ color: oklch(52.9% 0.160 14.4);

Tailwind

colors: {
  custom: {
    50: '#d1777f',
    500: '#b5384e',
    950: '#000000',
  },
}

SCSS

$custom: #b5384e;
$custom-light: #d1777f;
$custom-dark: #000000;

JSON

{
  "hex": "#b5384e",
  "rgb": {
    "r": 181,
    "g": 56,
    "b": 78
  },
  "hsl": {
    "h": 349.44,
    "s": 52.743,
    "l": 46.471
  },
  "oklch": {
    "l": 0.52942,
    "c": 0.16048,
    "h": 14.4
  },
  "luminance": 0.13202
}

Semantic roles & 50–950 ramp

primary

#B5384E

secondary

#83C6BA

accent

#DCC34C

background

#FDF7F7

surface

#FBEEEE

border

#D4C9C9

text

#15090A

muted

#837B7C

Preview Lab

Preview with #B5384E

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

Preview Lab → · Contrast checker → · Palette generator →