#B6373C#B6373C

#B6373C is a mid, vivid red. Relative luminance 0.130; OKLCH L 52.6% C 0.163 H 22.7°. Best body text is #FFFFFF at 5.83:1 contrast (WCAG AA passes).

Color values

HEX	#B6373C
RGB	rgb(182, 55, 60)
HSL	hsl(358, 54%, 46%)
HSV	hsv(358, 70%, 71%)
CMYK	cmyk(0%, 69.8%, 67%, 28.6%)
CIE-LAB	lab(42.77, 51.20, 26.72)
CIE-LCH	lch(42.77, 57.75, 27.56°)
OKLab	oklab(52.65% 0.1505 0.0628)
OKLCH	oklch(52.65% 0.163 22.7)
XYZ	xyz(21.4755, 13.0068, 5.6538)
Luminance	0.1300 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B6373C #37B6B1

analogous

#B6377C #B6373C #B67237

triadic

#B6373C #3CB637 #373CB6

tetradic

#B6373C #7CB637 #37B6B1 #7237B6

square

#B6373C #7CB637 #37B6B1 #7237B6

split-complementary

#B6373C #37B672 #377CB6

monochromatic

#581B1D #87292D #B6373C #CE5C61 #DC8B8F

Accessibility & contrast

On white

5.83

#B6373C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#B6373C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B6373C

5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B6373C	#FFFFFF	#000000	##FFFFFF
##B6373C	1.00	5.83	3.60	5.83
#FFFFFF	5.83	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A543B

Deuteranopia (green-blind)

#7A6F38

Tritanopia (blue-blind)

#C8113A

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b6373c;
/* rgb */ color: rgb(182, 55, 60);
/* oklch */ color: oklch(52.6% 0.163 22.7);

Tailwind

colors: {
  custom: {
    50: '#d37671',
    500: '#b6373c',
    950: '#000000',
  },
}

SCSS

$custom: #b6373c;
$custom-light: #d37671;
$custom-dark: #000000;

JSON

{
  "hex": "#b6373c",
  "rgb": {
    "r": 182,
    "g": 55,
    "b": 60
  },
  "hsl": {
    "h": 357.638,
    "s": 53.586,
    "l": 46.471
  },
  "oklch": {
    "l": 0.52646,
    "c": 0.1631,
    "h": 22.7
  },
  "luminance": 0.13004
}

Semantic roles & 50–950 ramp

primary

#B6373C

secondary

#82C6C4

accent

#DDD74B

background

#FEF7F6

surface

#FCEDEC

border

#D5C8C7

text

#160907

muted

#847B7A

Preview Lab

Preview with #B6373C

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

Preview Lab → · Contrast checker → · Palette generator →