#B5364C#B5364C

#B5364C is a mid, vivid red. Relative luminance 0.130; OKLCH L 52.7% C 0.163 H 14.8°. Best body text is #FFFFFF at 5.84:1 contrast (WCAG AA passes).

Color values

HEX	#B5364C
RGB	rgb(181, 54, 76)
HSL	hsl(350, 54%, 46%)
HSV	hsv(350, 70%, 71%)
CMYK	cmyk(0%, 70.2%, 58%, 29%)
CIE-LAB	lab(42.74, 52.30, 16.82)
CIE-LCH	lch(42.74, 54.94, 17.83°)
OKLab	oklab(52.69% 0.1572 0.0416)
OKLCH	oklch(52.69% 0.163 14.8)
XYZ	xyz(21.6818, 12.9869, 8.2011)
Luminance	0.1298 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5364C #36B59F

analogous

#B5368B #B5364C #B55F36

triadic

#B5364C #4CB536 #364CB5

tetradic

#B5364C #8BB536 #36B59F #5F36B5

square

#B5364C #8BB536 #36B59F #5F36B5

split-complementary

#B5364C #36B55F #368BB5

monochromatic

#571A24 #862838 #B5364C #CE5A6E #DC8998

Accessibility & contrast

On white

5.84

#B5364C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#B5364C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B5364C

5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5364C	#FFFFFF	#000000	##FFFFFF
##B5364C	1.00	5.84	3.60	5.84
#FFFFFF	5.84	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#57544C

Deuteranopia (green-blind)

#776F49

Tritanopia (blue-blind)

#C6173F

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b5364c;
/* rgb */ color: rgb(181, 54, 76);
/* oklch */ color: oklch(52.7% 0.163 14.8);

Tailwind

colors: {
  custom: {
    50: '#d2767d',
    500: '#b5364c',
    950: '#000000',
  },
}

SCSS

$custom: #b5364c;
$custom-light: #d2767d;
$custom-dark: #000000;

JSON

{
  "hex": "#b5364c",
  "rgb": {
    "r": 181,
    "g": 54,
    "b": 76
  },
  "hsl": {
    "h": 349.606,
    "s": 54.043,
    "l": 46.078
  },
  "oklch": {
    "l": 0.52685,
    "c": 0.16259,
    "h": 14.8
  },
  "luminance": 0.12984
}

Semantic roles & 50–950 ramp

primary

#B5364C

secondary

#81C6BA

accent

#DDC44A

background

#FDF7F7

surface

#FBEDEE

border

#D4C8C9

text

#150909

muted

#837B7B

Preview Lab

Preview with #B5364C

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

Preview Lab → · Contrast checker → · Palette generator →