#B6364D#B6364D

#B6364D is a mid, vivid red. Relative luminance 0.131; OKLCH L 52.9% C 0.164 H 14.5°. Best body text is #FFFFFF at 5.80:1 contrast (WCAG AA passes).

Color values

HEX	#B6364D
RGB	rgb(182, 54, 77)
HSL	hsl(349, 54%, 46%)
HSV	hsv(349, 70%, 71%)
CMYK	cmyk(0%, 70.3%, 57.7%, 28.6%)
CIE-LAB	lab(42.95, 52.69, 16.50)
CIE-LCH	lch(42.95, 55.22, 17.39°)
OKLab	oklab(52.88% 0.1585 0.0409)
OKLCH	oklch(52.88% 0.164 14.5)
XYZ	xyz(21.9522, 13.1223, 8.3966)
Luminance	0.1312 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B6364D #36B69F

analogous

#B6368D #B6364D #B65F36

triadic

#B6364D #4DB636 #364DB6

tetradic

#B6364D #8DB636 #36B69F #5F36B6

square

#B6364D #8DB636 #36B69F #5F36B6

split-complementary

#B6364D #36B65F #368DB6

monochromatic

#581A25 #872839 #B6364D #CE5B70 #DC8A99

Accessibility & contrast

On white

5.80

#B6364D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#B6364D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B6364D

5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B6364D	#FFFFFF	#000000	##FFFFFF
##B6364D	1.00	5.80	3.62	5.80
#FFFFFF	5.80	1.00	21.00	1.00
#000000	3.62	21.00	1.00	21.00
##FFFFFF	5.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#57554D

Deuteranopia (green-blind)

#786F4A

Tritanopia (blue-blind)

#C7173F

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b6364d;
/* rgb */ color: rgb(182, 54, 77);
/* oklch */ color: oklch(52.9% 0.164 14.5);

Tailwind

colors: {
  custom: {
    50: '#d2767e',
    500: '#b6364d',
    950: '#000000',
  },
}

SCSS

$custom: #b6364d;
$custom-light: #d2767e;
$custom-dark: #000000;

JSON

{
  "hex": "#b6364d",
  "rgb": {
    "r": 182,
    "g": 54,
    "b": 77
  },
  "hsl": {
    "h": 349.219,
    "s": 54.237,
    "l": 46.275
  },
  "oklch": {
    "l": 0.52877,
    "c": 0.16366,
    "h": 14.5
  },
  "luminance": 0.13119
}

Semantic roles & 50–950 ramp

primary

#B6364D

secondary

#81C6BA

accent

#DEC34A

background

#FDF7F7

surface

#FBEDEE

border

#D4C8C9

text

#15090A

muted

#837B7C

Preview Lab

Preview with #B6364D

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

Preview Lab → · Contrast checker → · Palette generator →