#B3322B#B3322B

#B3322B is a mid, vivid red. Relative luminance 0.120; OKLCH L 51.4% C 0.167 H 27.7°. Best body text is #FFFFFF at 6.16:1 contrast (WCAG AA passes).

Color values

HEX	#B3322B
RGB	rgb(179, 50, 43)
HSL	hsl(3, 61%, 44%)
HSV	hsv(3, 76%, 70%)
CMYK	cmyk(0%, 72.1%, 76%, 29.8%)
CIE-LAB	lab(41.28, 51.32, 34.89)
CIE-LCH	lch(41.28, 62.06, 34.21°)
OKLab	oklab(51.36% 0.1477 0.0777)
OKLCH	oklch(51.36% 0.167 27.7)
XYZ	xyz(20.1694, 12.0424, 3.5474)
Luminance	0.1204 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3322B #2BACB3

analogous

#B32B68 #B3322B #B3762B

triadic

#B3322B #2BB332 #322BB3

tetradic

#B3322B #68B32B #2BACB3 #762BB3

square

#B3322B #68B32B #2BACB3 #762BB3

split-complementary

#B3322B #2BB376 #2B68B3

monochromatic

#501613 #82241F #B3322B #D34F48 #DF7F79

Accessibility & contrast

On white

6.16

#B3322B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.41

#B3322B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B3322B

6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3322B	#FFFFFF	#000000	##FFFFFF
##B3322B	1.00	6.16	3.41	6.16
#FFFFFF	6.16	1.00	21.00	1.00
#000000	3.41	21.00	1.00	21.00
##FFFFFF	6.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#584F29

Deuteranopia (green-blind)

#786C26

Tritanopia (blue-blind)

#C50032

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #b3322b;
/* rgb */ color: rgb(179, 50, 43);
/* oklch */ color: oklch(51.4% 0.167 27.7);

Tailwind

colors: {
  custom: {
    50: '#d27365',
    500: '#b3322b',
    950: '#000000',
  },
}

SCSS

$custom: #b3322b;
$custom-light: #d27365;
$custom-dark: #000000;

JSON

{
  "hex": "#b3322b",
  "rgb": {
    "r": 179,
    "g": 50,
    "b": 43
  },
  "hsl": {
    "h": 3.088,
    "s": 61.261,
    "l": 43.529
  },
  "oklch": {
    "l": 0.51356,
    "c": 0.16685,
    "h": 27.7
  },
  "luminance": 0.12039
}

Semantic roles & 50–950 ramp

primary

#B3322B

secondary

#73C3C7

accent

#DCE443

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160905

muted

#847B7A

Preview Lab

Preview with #B3322B

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

Preview Lab → · Contrast checker → · Palette generator →