#B3323B#B3323B

#B3323B is a mid, vivid red. Relative luminance 0.122; OKLCH L 51.6% C 0.165 H 21.5°. Best body text is #FFFFFF at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#B3323B
RGB	rgb(179, 50, 59)
HSL	hsl(356, 56%, 45%)
HSV	hsv(356, 72%, 70%)
CMYK	cmyk(0%, 72.1%, 67%, 29.8%)
CIE-LAB	lab(41.51, 52.09, 25.63)
CIE-LCH	lch(41.51, 58.05, 26.20°)
OKLab	oklab(51.59% 0.1535 0.0604)
OKLCH	oklch(51.59% 0.165 21.5)
XYZ	xyz(20.5226, 12.1837, 5.4079)
Luminance	0.1218 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3323B #32B3AA

analogous

#B3327C #B3323B #B36A32

triadic

#B3323B #3BB332 #323BB3

tetradic

#B3323B #7CB332 #32B3AA #6A32B3

square

#B3323B #7CB332 #32B3AA #6A32B3

split-complementary

#B3323B #32B36A #327CB3

monochromatic

#53171B #83252B #B3323B #CF535C #DC8389

Accessibility & contrast

On white

6.11

#B3323B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#B3323B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B3323B

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3323B	#FFFFFF	#000000	##FFFFFF
##B3323B	1.00	6.11	3.44	6.11
#FFFFFF	6.11	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#56503A

Deuteranopia (green-blind)

#776C37

Tritanopia (blue-blind)

#C50336

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #b3323b;
/* rgb */ color: rgb(179, 50, 59);
/* oklch */ color: oklch(51.6% 0.165 21.5);

Tailwind

colors: {
  custom: {
    50: '#d17371',
    500: '#b3323b',
    950: '#000000',
  },
}

SCSS

$custom: #b3323b;
$custom-light: #d17371;
$custom-dark: #000000;

JSON

{
  "hex": "#b3323b",
  "rgb": {
    "r": 179,
    "g": 50,
    "b": 59
  },
  "hsl": {
    "h": 355.814,
    "s": 56.332,
    "l": 44.902
  },
  "oklch": {
    "l": 0.51594,
    "c": 0.16497,
    "h": 21.5
  },
  "luminance": 0.12181
}

Semantic roles & 50–950 ramp

primary

#B3323B

secondary

#7BC6C0

accent

#E0D548

background

#FDF7F6

surface

#FBEDEC

border

#D4C8C7

text

#150907

muted

#837B7A

Preview Lab

Preview with #B3323B

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

Preview Lab → · Contrast checker → · Palette generator →