#B7364A#B7364A

#B7364A is a mid, vivid red. Relative luminance 0.132; OKLCH L 53.0% C 0.165 H 16.1°. Best body text is #FFFFFF at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#B7364A
RGB	rgb(183, 54, 74)
HSL	hsl(351, 54%, 46%)
HSV	hsv(351, 70%, 72%)
CMYK	cmyk(0%, 70.5%, 59.6%, 28.2%)
CIE-LAB	lab(43.07, 52.79, 18.56)
CIE-LCH	lch(43.07, 55.96, 19.37°)
OKLab	oklab(52.98% 0.1582 0.0455)
OKLCH	oklch(52.98% 0.165 16.1)
XYZ	xyz(22.0858, 13.2031, 7.8627)
Luminance	0.1320 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B7364A #36B7A3

analogous

#B7368B #B7364A #B76336

triadic

#B7364A #4AB736 #364AB7

tetradic

#B7364A #8BB736 #36B7A3 #6336B7

square

#B7364A #8BB736 #36B7A3 #6336B7

split-complementary

#B7364A #36B763 #368BB7

monochromatic

#581A24 #882837 #B7364A #CF5B6D #DD8B97

Accessibility & contrast

On white

5.77

#B7364A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.64

#B7364A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B7364A

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B7364A	#FFFFFF	#000000	##FFFFFF
##B7364A	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)

#58554A

Deuteranopia (green-blind)

#797047

Tritanopia (blue-blind)

#C8153E

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b7364a;
/* rgb */ color: rgb(183, 54, 74);
/* oklch */ color: oklch(53.0% 0.165 16.1);

Tailwind

colors: {
  custom: {
    50: '#d3767c',
    500: '#b7364a',
    950: '#000000',
  },
}

SCSS

$custom: #b7364a;
$custom-light: #d3767c;
$custom-dark: #000000;

JSON

{
  "hex": "#b7364a",
  "rgb": {
    "r": 183,
    "g": 54,
    "b": 74
  },
  "hsl": {
    "h": 350.698,
    "s": 54.43,
    "l": 46.471
  },
  "oklch": {
    "l": 0.5298,
    "c": 0.16458,
    "h": 16.1
  },
  "luminance": 0.132
}

Semantic roles & 50–950 ramp

primary

#B7364A

secondary

#82C7BC

accent

#DEC74A

background

#FDF7F7

surface

#FBEDEE

border

#D4C8C9

text

#150909

muted

#837B7B

Preview Lab

Preview with #B7364A

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

Preview Lab → · Contrast checker → · Palette generator →