#B5322D#B5322D

#B5322D is a mid, vivid red. Relative luminance 0.123; OKLCH L 51.7% C 0.169 H 27.1°. Best body text is #FFFFFF at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#B5322D
RGB	rgb(181, 50, 45)
HSL	hsl(2, 60%, 44%)
HSV	hsv(2, 75%, 71%)
CMYK	cmyk(0%, 72.4%, 75.1%, 29%)
CIE-LAB	lab(41.69, 52.05, 34.29)
CIE-LCH	lch(41.69, 62.33, 33.37°)
OKLab	oklab(51.73% 0.1501 0.0767)
OKLCH	oklch(51.73% 0.169 27.1)
XYZ	xyz(20.6727, 12.2976, 3.7673)
Luminance	0.1229 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5322D #2DB0B5

analogous

#B52D6C #B5322D #B5762D

triadic

#B5322D #2DB532 #322DB5

tetradic

#B5322D #6CB52D #2DB0B5 #762DB5

square

#B5322D #6CB52D #2DB0B5 #762DB5

split-complementary

#B5322D #2DB576 #2D6CB5

monochromatic

#531715 #842421 #B5322D #D3514D #DF817E

Accessibility & contrast

On white

6.07

#B5322D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#B5322D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B5322D

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5322D	#FFFFFF	#000000	##FFFFFF
##B5322D	1.00	6.07	3.46	6.07
#FFFFFF	6.07	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#58502B

Deuteranopia (green-blind)

#796D28

Tritanopia (blue-blind)

#C70032

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #b5322d;
/* rgb */ color: rgb(181, 50, 45);
/* oklch */ color: oklch(51.7% 0.169 27.1);

Tailwind

colors: {
  custom: {
    50: '#d47366',
    500: '#b5322d',
    950: '#000000',
  },
}

SCSS

$custom: #b5322d;
$custom-light: #d47366;
$custom-dark: #000000;

JSON

{
  "hex": "#b5322d",
  "rgb": {
    "r": 181,
    "g": 50,
    "b": 45
  },
  "hsl": {
    "h": 2.206,
    "s": 60.177,
    "l": 44.314
  },
  "oklch": {
    "l": 0.51732,
    "c": 0.16862,
    "h": 27.1
  },
  "luminance": 0.12294
}

Semantic roles & 50–950 ramp

primary

#B5322D

secondary

#76C4C7

accent

#DDE344

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160906

muted

#847B7A

Preview Lab

Preview with #B5322D

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

Preview Lab → · Contrast checker → · Palette generator →