#B5322F#B5322F

#B5322F is a mid, vivid red. Relative luminance 0.123; OKLCH L 51.8% C 0.168 H 26.4°. Best body text is #FFFFFF at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#B5322F
RGB	rgb(181, 50, 47)
HSL	hsl(1, 59%, 45%)
HSV	hsv(1, 74%, 71%)
CMYK	cmyk(0%, 72.4%, 74%, 29%)
CIE-LAB	lab(41.71, 52.13, 33.15)
CIE-LCH	lch(41.71, 61.78, 32.45°)
OKLab	oklab(51.76% 0.1508 0.0747)
OKLCH	oklch(51.76% 0.168 26.4)
XYZ	xyz(20.7121, 12.3133, 3.9749)
Luminance	0.1231 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5322F #2FB2B5

analogous

#B52F6F #B5322F #B5752F

triadic

#B5322F #2FB532 #322FB5

tetradic

#B5322F #6FB52F #2FB2B5 #752FB5

square

#B5322F #6FB52F #2FB2B5 #752FB5

split-complementary

#B5322F #2FB575 #2F6FB5

monochromatic

#541716 #842522 #B5322F #D15350 #DE8280

Accessibility & contrast

On white

6.07

#B5322F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#B5322F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B5322F

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5322F	#FFFFFF	#000000	##FFFFFF
##B5322F	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)

#58502D

Deuteranopia (green-blind)

#796D2A

Tritanopia (blue-blind)

#C70033

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #b5322f;
/* rgb */ color: rgb(181, 50, 47);
/* oklch */ color: oklch(51.8% 0.168 26.4);

Tailwind

colors: {
  custom: {
    50: '#d47368',
    500: '#b5322f',
    950: '#000000',
  },
}

SCSS

$custom: #b5322f;
$custom-light: #d47368;
$custom-dark: #000000;

JSON

{
  "hex": "#b5322f",
  "rgb": {
    "r": 181,
    "g": 50,
    "b": 47
  },
  "hsl": {
    "h": 1.343,
    "s": 58.772,
    "l": 44.706
  },
  "oklch": {
    "l": 0.51758,
    "c": 0.16833,
    "h": 26.4
  },
  "luminance": 0.1231
}

Semantic roles & 50–950 ramp

primary

#B5322F

secondary

#79C5C7

accent

#DEE246

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160906

muted

#847B7A

Preview Lab

Preview with #B5322F

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

Preview Lab → · Contrast checker → · Palette generator →