#B7364E#B7364E

#B7364E is a mid, vivid red. Relative luminance 0.133; OKLCH L 53.1% C 0.165 H 14.1°. Best body text is #FFFFFF at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#B7364E
RGB	rgb(183, 54, 78)
HSL	hsl(349, 54%, 46%)
HSV	hsv(349, 70%, 72%)
CMYK	cmyk(0%, 70.5%, 57.4%, 28.2%)
CIE-LAB	lab(43.15, 53.08, 16.19)
CIE-LCH	lch(43.15, 55.49, 16.96°)
OKLab	oklab(53.07% 0.1597 0.0402)
OKLCH	oklch(53.07% 0.165 14.1)
XYZ	xyz(22.2249, 13.2588, 8.5951)
Luminance	0.1326 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B7364E #36B79F

analogous

#B7368F #B7364E #B75F36

triadic

#B7364E #4EB736 #364EB7

tetradic

#B7364E #8FB736 #36B79F #5F36B7

square

#B7364E #8FB736 #36B79F #5F36B7

split-complementary

#B7364E #36B75F #368FB7

monochromatic

#581A26 #88283A #B7364E #CF5B71 #DD8B9A

Accessibility & contrast

On white

5.75

#B7364E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#B7364E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B7364E

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B7364E	#FFFFFF	#000000	##FFFFFF
##B7364E	1.00	5.75	3.65	5.75
#FFFFFF	5.75	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#57554E

Deuteranopia (green-blind)

#78704B

Tritanopia (blue-blind)

#C81740

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b7364e;
/* rgb */ color: rgb(183, 54, 78);
/* oklch */ color: oklch(53.1% 0.165 14.1);

Tailwind

colors: {
  custom: {
    50: '#d3767f',
    500: '#b7364e',
    950: '#000000',
  },
}

SCSS

$custom: #b7364e;
$custom-light: #d3767f;
$custom-dark: #000000;

JSON

{
  "hex": "#b7364e",
  "rgb": {
    "r": 183,
    "g": 54,
    "b": 78
  },
  "hsl": {
    "h": 348.837,
    "s": 54.43,
    "l": 46.471
  },
  "oklch": {
    "l": 0.53069,
    "c": 0.16472,
    "h": 14.1
  },
  "luminance": 0.13256
}

Semantic roles & 50–950 ramp

primary

#B7364E

secondary

#82C7BA

accent

#DEC24A

background

#FDF7F7

surface

#FBEEEE

border

#D4C9C9

text

#15090A

muted

#837B7C

Preview Lab

Preview with #B7364E

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

Preview Lab → · Contrast checker → · Palette generator →