#B5322A#B5322A

#B5322A is a mid, vivid red. Relative luminance 0.123; OKLCH L 51.7% C 0.169 H 28.1°. Best body text is #FFFFFF at 6.08:1 contrast (WCAG AA passes).

Color values

HEX	#B5322A
RGB	rgb(181, 50, 42)
HSL	hsl(3, 62%, 44%)
HSV	hsv(3, 77%, 71%)
CMYK	cmyk(0%, 72.4%, 76.8%, 29%)
CIE-LAB	lab(41.65, 51.93, 35.96)
CIE-LCH	lch(41.65, 63.17, 34.71°)
OKLab	oklab(51.7% 0.1491 0.0796)
OKLCH	oklch(51.7% 0.169 28.1)
XYZ	xyz(20.6170, 12.2753, 3.4738)
Luminance	0.1227 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5322A #2AADB5

analogous

#B52A67 #B5322A #B5772A

triadic

#B5322A #2AB532 #322AB5

tetradic

#B5322A #67B52A #2AADB5 #772AB5

square

#B5322A #67B52A #2AADB5 #772AB5

split-complementary

#B5322A #2AB577 #2A67B5

monochromatic

#521713 #83241E #B5322A #D45048 #E07F79

Accessibility & contrast

On white

6.08

#B5322A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.45

#B5322A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B5322A

6.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5322A	#FFFFFF	#000000	##FFFFFF
##B5322A	1.00	6.08	3.45	6.08
#FFFFFF	6.08	1.00	21.00	1.00
#000000	3.45	21.00	1.00	21.00
##FFFFFF	6.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595028

Deuteranopia (green-blind)

#796D25

Tritanopia (blue-blind)

#C70031

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #b5322a;
/* rgb */ color: rgb(181, 50, 42);
/* oklch */ color: oklch(51.7% 0.169 28.1);

Tailwind

colors: {
  custom: {
    50: '#d47364',
    500: '#b5322a',
    950: '#000000',
  },
}

SCSS

$custom: #b5322a;
$custom-light: #d47364;
$custom-dark: #000000;

JSON

{
  "hex": "#b5322a",
  "rgb": {
    "r": 181,
    "g": 50,
    "b": 42
  },
  "hsl": {
    "h": 3.453,
    "s": 62.332,
    "l": 43.725
  },
  "oklch": {
    "l": 0.51695,
    "c": 0.16905,
    "h": 28.1
  },
  "luminance": 0.12272
}

Semantic roles & 50–950 ramp

primary

#B5322A

secondary

#73C3C8

accent

#DCE542

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160905

muted

#847B7A

Preview Lab

Preview with #B5322A

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

Preview Lab → · Contrast checker → · Palette generator →