#B7364F#B7364F

#B7364F is a mid, vivid red. Relative luminance 0.133; OKLCH L 53.1% C 0.165 H 13.6°. Best body text is #FFFFFF at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#B7364F
RGB	rgb(183, 54, 79)
HSL	hsl(348, 54%, 46%)
HSV	hsv(348, 70%, 72%)
CMYK	cmyk(0%, 70.5%, 56.8%, 28.2%)
CIE-LAB	lab(43.17, 53.15, 15.60)
CIE-LCH	lch(43.17, 55.39, 16.35°)
OKLab	oklab(53.09% 0.1601 0.0389)
OKLCH	oklch(53.09% 0.165 13.6)
XYZ	xyz(22.2610, 13.2732, 8.7854)
Luminance	0.1327 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B7364F #36B79E

analogous

#B73690 #B7364F #B75E36

triadic

#B7364F #4FB736 #364FB7

tetradic

#B7364F #90B736 #36B79E #5E36B7

square

#B7364F #90B736 #36B79E #5E36B7

split-complementary

#B7364F #36B75E #3690B7

monochromatic

#581A26 #88283B #B7364F #CF5B72 #DD8B9B

Accessibility & contrast

On white

5.75

#B7364F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#B7364F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B7364F

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B7364F	#FFFFFF	#000000	##FFFFFF
##B7364F	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)

#57554F

Deuteranopia (green-blind)

#78704C

Tritanopia (blue-blind)

#C81740

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b7364f;
/* rgb */ color: rgb(183, 54, 79);
/* oklch */ color: oklch(53.1% 0.165 13.6);

Tailwind

colors: {
  custom: {
    50: '#d37680',
    500: '#b7364f',
    950: '#000000',
  },
}

SCSS

$custom: #b7364f;
$custom-light: #d37680;
$custom-dark: #000000;

JSON

{
  "hex": "#b7364f",
  "rgb": {
    "r": 183,
    "g": 54,
    "b": 79
  },
  "hsl": {
    "h": 348.372,
    "s": 54.43,
    "l": 46.471
  },
  "oklch": {
    "l": 0.53092,
    "c": 0.16479,
    "h": 13.6
  },
  "luminance": 0.1327
}

Semantic roles & 50–950 ramp

primary

#B7364F

secondary

#82C7BA

accent

#DEC14A

background

#FDF7F7

surface

#FBEEEE

border

#D4C9C9

text

#15090A

muted

#837B7C

Preview Lab

Preview with #B7364F

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

Preview Lab → · Contrast checker → · Palette generator →