#B3322A#B3322A

#B3322A is a mid, vivid red. Relative luminance 0.120; OKLCH L 51.3% C 0.167 H 28.1°. Best body text is #FFFFFF at 6.16:1 contrast (WCAG AA passes).

Color values

HEX	#B3322A
RGB	rgb(179, 50, 42)
HSL	hsl(4, 62%, 43%)
HSV	hsv(4, 77%, 70%)
CMYK	cmyk(0%, 72.1%, 76.5%, 29.8%)
CIE-LAB	lab(41.27, 51.28, 35.45)
CIE-LCH	lch(41.27, 62.34, 34.65°)
OKLab	oklab(51.34% 0.1473 0.0786)
OKLCH	oklch(51.34% 0.167 28.1)
XYZ	xyz(20.1512, 12.0352, 3.4520)
Luminance	0.1203 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3322A #2AABB3

analogous

#B32A66 #B3322A #B3762A

triadic

#B3322A #2AB332 #322AB3

tetradic

#B3322A #66B32A #2AABB3 #762AB3

square

#B3322A #66B32A #2AABB3 #762AB3

split-complementary

#B3322A #2AB376 #2A66B3

monochromatic

#501613 #81241E #B3322A #D44F46 #DF7E78

Accessibility & contrast

On white

6.16

#B3322A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.41

#B3322A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B3322A

6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3322A	#FFFFFF	#000000	##FFFFFF
##B3322A	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)

#584F28

Deuteranopia (green-blind)

#786C25

Tritanopia (blue-blind)

#C50031

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #b3322a;
/* rgb */ color: rgb(179, 50, 42);
/* oklch */ color: oklch(51.3% 0.167 28.1);

Tailwind

colors: {
  custom: {
    50: '#d27364',
    500: '#b3322a',
    950: '#000000',
  },
}

SCSS

$custom: #b3322a;
$custom-light: #d27364;
$custom-dark: #000000;

JSON

{
  "hex": "#b3322a",
  "rgb": {
    "r": 179,
    "g": 50,
    "b": 42
  },
  "hsl": {
    "h": 3.504,
    "s": 61.991,
    "l": 43.333
  },
  "oklch": {
    "l": 0.51343,
    "c": 0.167,
    "h": 28.1
  },
  "luminance": 0.12032
}

Semantic roles & 50–950 ramp

primary

#B3322A

secondary

#72C2C7

accent

#DCE543

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160905

muted

#847B7A

Preview Lab

Preview with #B3322A

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

Preview Lab → · Contrast checker → · Palette generator →