#B7364B#B7364B

#B7364B is a mid, vivid red. Relative luminance 0.132; OKLCH L 53.0% C 0.165 H 15.6°. Best body text is #FFFFFF at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#B7364B
RGB	rgb(183, 54, 75)
HSL	hsl(350, 54%, 46%)
HSV	hsv(350, 70%, 72%)
CMYK	cmyk(0%, 70.5%, 59%, 28.2%)
CIE-LAB	lab(43.09, 52.86, 17.96)
CIE-LCH	lch(43.09, 55.83, 18.77°)
OKLab	oklab(53% 0.1586 0.0442)
OKLCH	oklch(53% 0.165 15.6)
XYZ	xyz(22.1197, 13.2167, 8.0416)
Luminance	0.1321 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B7364B #36B7A2

analogous

#B7368C #B7364B #B76236

triadic

#B7364B #4BB736 #364BB7

tetradic

#B7364B #8CB736 #36B7A2 #6236B7

square

#B7364B #8CB736 #36B7A2 #6236B7

split-complementary

#B7364B #36B762 #368CB7

monochromatic

#581A24 #882838 #B7364B #CF5B6E #DD8B98

Accessibility & contrast

On white

5.76

#B7364B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.64

#B7364B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B7364B

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B7364B	#FFFFFF	#000000	##FFFFFF
##B7364B	1.00	5.76	3.64	5.76
#FFFFFF	5.76	1.00	21.00	1.00
#000000	3.64	21.00	1.00	21.00
##FFFFFF	5.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#58554B

Deuteranopia (green-blind)

#797048

Tritanopia (blue-blind)

#C8153F

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b7364b;
/* rgb */ color: rgb(183, 54, 75);
/* oklch */ color: oklch(53.0% 0.165 15.6);

Tailwind

colors: {
  custom: {
    50: '#d3767d',
    500: '#b7364b',
    950: '#000000',
  },
}

SCSS

$custom: #b7364b;
$custom-light: #d3767d;
$custom-dark: #000000;

JSON

{
  "hex": "#b7364b",
  "rgb": {
    "r": 183,
    "g": 54,
    "b": 75
  },
  "hsl": {
    "h": 350.233,
    "s": 54.43,
    "l": 46.471
  },
  "oklch": {
    "l": 0.53002,
    "c": 0.1646,
    "h": 15.6
  },
  "luminance": 0.13214
}

Semantic roles & 50–950 ramp

primary

#B7364B

secondary

#82C7BC

accent

#DEC64A

background

#FDF7F7

surface

#FBEDEE

border

#D4C8C9

text

#150909

muted

#837B7B

Preview Lab

Preview with #B7364B

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

Preview Lab → · Contrast checker → · Palette generator →