#B0323A#B0323A

#B0323A is a mid, vivid red. Relative luminance 0.118; OKLCH L 51.1% C 0.162 H 21.7°. Best body text is #FFFFFF at 6.24:1 contrast (WCAG AA passes).

Color values

HEX	#B0323A
RGB	rgb(176, 50, 58)
HSL	hsl(356, 56%, 44%)
HSV	hsv(356, 72%, 69%)
CMYK	cmyk(0%, 71.6%, 67%, 31%)
CIE-LAB	lab(40.93, 51.08, 25.40)
CIE-LCH	lch(40.93, 57.04, 26.44°)
OKLab	oklab(51.05% 0.1505 0.0598)
OKLCH	oklch(51.05% 0.162 21.7)
XYZ	xyz(19.8109, 11.8197, 5.2404)
Luminance	0.1182 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B0323A #32B0A8

analogous

#B03279 #B0323A #B06932

triadic

#B0323A #3AB032 #323AB0

tetradic

#B0323A #79B032 #32B0A8 #6932B0

square

#B0323A #79B032 #32B0A8 #6932B0

split-complementary

#B0323A #32B069 #3279B0

monochromatic

#51171B #80242A #B0323A #CE5159 #DB8187

Accessibility & contrast

On white

6.24

#B0323A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#B0323A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B0323A

6.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B0323A	#FFFFFF	#000000	##FFFFFF
##B0323A	1.00	6.24	3.36	6.24
#FFFFFF	6.24	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#554F39

Deuteranopia (green-blind)

#756A36

Tritanopia (blue-blind)

#C10636

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #b0323a;
/* rgb */ color: rgb(176, 50, 58);
/* oklch */ color: oklch(51.1% 0.162 21.7);

Tailwind

colors: {
  custom: {
    50: '#cf7370',
    500: '#b0323a',
    950: '#000000',
  },
}

SCSS

$custom: #b0323a;
$custom-light: #cf7370;
$custom-dark: #000000;

JSON

{
  "hex": "#b0323a",
  "rgb": {
    "r": 176,
    "g": 50,
    "b": 58
  },
  "hsl": {
    "h": 356.19,
    "s": 55.752,
    "l": 44.314
  },
  "oklch": {
    "l": 0.51054,
    "c": 0.16193,
    "h": 21.7
  },
  "luminance": 0.11817
}

Semantic roles & 50–950 ramp

primary

#B0323A

secondary

#79C4C0

accent

#DFD649

background

#FDF7F6

surface

#FBEDEC

border

#D4C8C7

text

#150907

muted

#837B7A

Preview Lab

Preview with #B0323A

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

Preview Lab → · Contrast checker → · Palette generator →