#B6364E#B6364E

#B6364E is a mid, vivid red. Relative luminance 0.131; OKLCH L 52.9% C 0.164 H 14.0°. Best body text is #FFFFFF at 5.79:1 contrast (WCAG AA passes).

Color values

HEX	#B6364E
RGB	rgb(182, 54, 78)
HSL	hsl(349, 54%, 46%)
HSV	hsv(349, 70%, 71%)
CMYK	cmyk(0%, 70.3%, 57.1%, 28.6%)
CIE-LAB	lab(42.97, 52.77, 15.91)
CIE-LCH	lch(42.97, 55.11, 16.78°)
OKLab	oklab(52.9% 0.1589 0.0396)
OKLCH	oklch(52.9% 0.164 14)
XYZ	xyz(21.9878, 13.1365, 8.5840)
Luminance	0.1313 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B6364E #36B69E

analogous

#B6368E #B6364E #B65E36

triadic

#B6364E #4EB636 #364EB6

tetradic

#B6364E #8EB636 #36B69E #5E36B6

square

#B6364E #8EB636 #36B69E #5E36B6

split-complementary

#B6364E #36B65E #368EB6

monochromatic

#581A26 #87283A #B6364E #CE5B71 #DC8A9A

Accessibility & contrast

On white

5.79

#B6364E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#B6364E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B6364E

5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B6364E	#FFFFFF	#000000	##FFFFFF
##B6364E	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)

#57554E

Deuteranopia (green-blind)

#786F4B

Tritanopia (blue-blind)

#C71840

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b6364e;
/* rgb */ color: rgb(182, 54, 78);
/* oklch */ color: oklch(52.9% 0.164 14.0);

Tailwind

colors: {
  custom: {
    50: '#d2767f',
    500: '#b6364e',
    950: '#000000',
  },
}

SCSS

$custom: #b6364e;
$custom-light: #d2767f;
$custom-dark: #000000;

JSON

{
  "hex": "#b6364e",
  "rgb": {
    "r": 182,
    "g": 54,
    "b": 78
  },
  "hsl": {
    "h": 348.75,
    "s": 54.237,
    "l": 46.275
  },
  "oklch": {
    "l": 0.529,
    "c": 0.16371,
    "h": 14
  },
  "luminance": 0.13133
}

Semantic roles & 50–950 ramp

primary

#B6364E

secondary

#81C6BA

accent

#DEC24A

background

#FDF7F7

surface

#FBEDEE

border

#D4C8C9

text

#15090A

muted

#837B7C

Preview Lab

Preview with #B6364E

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

Preview Lab → · Contrast checker → · Palette generator →