#B3322C#B3322C

#B3322C is a mid, vivid red. Relative luminance 0.120; OKLCH L 51.4% C 0.167 H 27.4°. Best body text is #FFFFFF at 6.16:1 contrast (WCAG AA passes).

Color values

HEX	#B3322C
RGB	rgb(179, 50, 44)
HSL	hsl(3, 61%, 44%)
HSV	hsv(3, 75%, 70%)
CMYK	cmyk(0%, 72.1%, 75.4%, 29.8%)
CIE-LAB	lab(41.30, 51.36, 34.33)
CIE-LCH	lch(41.30, 61.78, 33.76°)
OKLab	oklab(51.37% 0.148 0.0767)
OKLCH	oklch(51.37% 0.167 27.4)
XYZ	xyz(20.1879, 12.0498, 3.6452)
Luminance	0.1205 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3322C #2CADB3

analogous

#B32C69 #B3322C #B3752C

triadic

#B3322C #2CB332 #322CB3

tetradic

#B3322C #69B32C #2CADB3 #752CB3

square

#B3322C #69B32C #2CADB3 #752CB3

split-complementary

#B3322C #2CB375 #2C69B3

monochromatic

#511714 #822420 #B3322C #D2504A #DF7F7B

Accessibility & contrast

On white

6.16

#B3322C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.41

#B3322C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B3322C

6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3322C	#FFFFFF	#000000	##FFFFFF
##B3322C	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)

#584F2A

Deuteranopia (green-blind)

#786C27

Tritanopia (blue-blind)

#C50032

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #b3322c;
/* rgb */ color: rgb(179, 50, 44);
/* oklch */ color: oklch(51.4% 0.167 27.4);

Tailwind

colors: {
  custom: {
    50: '#d27366',
    500: '#b3322c',
    950: '#000000',
  },
}

SCSS

$custom: #b3322c;
$custom-light: #d27366;
$custom-dark: #000000;

JSON

{
  "hex": "#b3322c",
  "rgb": {
    "r": 179,
    "g": 50,
    "b": 44
  },
  "hsl": {
    "h": 2.667,
    "s": 60.538,
    "l": 43.725
  },
  "oklch": {
    "l": 0.51368,
    "c": 0.1667,
    "h": 27.4
  },
  "luminance": 0.12047
}

Semantic roles & 50–950 ramp

primary

#B3322C

secondary

#74C3C7

accent

#DDE444

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160906

muted

#847B7A

Preview Lab

Preview with #B3322C

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

Preview Lab → · Contrast checker → · Palette generator →