#B5322B#B5322B

#B5322B is a mid, vivid red. Relative luminance 0.123; OKLCH L 51.7% C 0.169 H 27.8°. Best body text is #FFFFFF at 6.08:1 contrast (WCAG AA passes).

Color values

HEX	#B5322B
RGB	rgb(181, 50, 43)
HSL	hsl(3, 62%, 44%)
HSV	hsv(3, 76%, 71%)
CMYK	cmyk(0%, 72.4%, 76.2%, 29%)
CIE-LAB	lab(41.66, 51.97, 35.41)
CIE-LCH	lch(41.66, 62.88, 34.27°)
OKLab	oklab(51.71% 0.1495 0.0787)
OKLCH	oklch(51.71% 0.169 27.8)
XYZ	xyz(20.6351, 12.2825, 3.5693)
Luminance	0.1228 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5322B #2BAEB5

analogous

#B52B69 #B5322B #B5772B

triadic

#B5322B #2BB532 #322BB5

tetradic

#B5322B #69B52B #2BAEB5 #772BB5

square

#B5322B #69B52B #2BAEB5 #772BB5

split-complementary

#B5322B #2BB577 #2B69B5

monochromatic

#521714 #84241F #B5322B #D45049 #E0807B

Accessibility & contrast

On white

6.08

#B5322B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#B5322B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B5322B

6.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5322B	#FFFFFF	#000000	##FFFFFF
##B5322B	1.00	6.08	3.46	6.08
#FFFFFF	6.08	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595029

Deuteranopia (green-blind)

#796D26

Tritanopia (blue-blind)

#C70032

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #b5322b;
/* rgb */ color: rgb(181, 50, 43);
/* oklch */ color: oklch(51.7% 0.169 27.8);

Tailwind

colors: {
  custom: {
    50: '#d47365',
    500: '#b5322b',
    950: '#000000',
  },
}

SCSS

$custom: #b5322b;
$custom-light: #d47365;
$custom-dark: #000000;

JSON

{
  "hex": "#b5322b",
  "rgb": {
    "r": 181,
    "g": 50,
    "b": 43
  },
  "hsl": {
    "h": 3.043,
    "s": 61.607,
    "l": 43.922
  },
  "oklch": {
    "l": 0.51707,
    "c": 0.1689,
    "h": 27.8
  },
  "luminance": 0.12279
}

Semantic roles & 50–950 ramp

primary

#B5322B

secondary

#74C4C8

accent

#DDE543

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160905

muted

#847B7A

Preview Lab

Preview with #B5322B

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

Preview Lab → · Contrast checker → · Palette generator →