#B7322C#B7322C

#B7322C is a mid, vivid red. Relative luminance 0.125; OKLCH L 52.1% C 0.171 H 27.4°. Best body text is #FFFFFF at 5.99:1 contrast (WCAG AA passes).

Color values

HEX	#B7322C
RGB	rgb(183, 50, 44)
HSL	hsl(3, 61%, 45%)
HSV	hsv(3, 76%, 72%)
CMYK	cmyk(0%, 72.7%, 76%, 28.2%)
CIE-LAB	lab(42.05, 52.65, 35.37)
CIE-LCH	lch(42.05, 63.43, 33.89°)
OKLab	oklab(52.07% 0.1516 0.0787)
OKLCH	oklch(52.07% 0.171 27.4)
XYZ	xyz(21.1261, 12.5336, 3.6892)
Luminance	0.1253 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B7322C #2CB1B7

analogous

#B72C6C #B7322C #B7782C

triadic

#B7322C #2CB732 #322CB7

tetradic

#B7322C #6CB72C #2CB1B7 #782CB7

square

#B7322C #6CB72C #2CB1B7 #782CB7

split-complementary

#B7322C #2CB778 #2C6CB7

monochromatic

#541714 #862520 #B7322C #D4524C #E0827E

Accessibility & contrast

On white

5.99

#B7322C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#B7322C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B7322C

5.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B7322C	#FFFFFF	#000000	##FFFFFF
##B7322C	1.00	5.99	3.51	5.99
#FFFFFF	5.99	1.00	21.00	1.00
#000000	3.51	21.00	1.00	21.00
##FFFFFF	5.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#59512A

Deuteranopia (green-blind)

#7A6E27

Tritanopia (blue-blind)

#CA0032

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b7322c;
/* rgb */ color: rgb(183, 50, 44);
/* oklch */ color: oklch(52.1% 0.171 27.4);

Tailwind

colors: {
  custom: {
    50: '#d57366',
    500: '#b7322c',
    950: '#000000',
  },
}

SCSS

$custom: #b7322c;
$custom-light: #d57366;
$custom-dark: #000000;

JSON

{
  "hex": "#b7322c",
  "rgb": {
    "r": 183,
    "g": 50,
    "b": 44
  },
  "hsl": {
    "h": 2.59,
    "s": 61.233,
    "l": 44.51
  },
  "oklch": {
    "l": 0.52071,
    "c": 0.1708,
    "h": 27.4
  },
  "luminance": 0.1253
}

Semantic roles & 50–950 ramp

primary

#B7322C

secondary

#76C5C8

accent

#DDE443

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160906

muted

#847B7A

Preview Lab

Preview with #B7322C

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

Preview Lab → · Contrast checker → · Palette generator →