#B3192A#B3192A

#B3192A is a mid, vivid red. Relative luminance 0.104; OKLCH L 49.4% C 0.185 H 23.0°. Best body text is #FFFFFF at 6.80:1 contrast (WCAG AA passes).

Color values

HEX	#B3192A
RGB	rgb(179, 25, 42)
HSL	hsl(353, 75%, 40%)
HSV	hsv(353, 86%, 70%)
CMYK	cmyk(0%, 86%, 76.5%, 29.8%)
CIE-LAB	lab(38.64, 58.68, 32.56)
CIE-LCH	lch(38.64, 67.10, 29.03°)
OKLab	oklab(49.39% 0.1707 0.0723)
OKLCH	oklch(49.39% 0.185 23)
XYZ	xyz(19.3583, 10.4493, 3.1877)
Luminance	0.1045 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3192A #19B3A2

analogous

#B31977 #B3192A #B35519

triadic

#B3192A #2AB319 #192AB3

tetradic

#B3192A #77B319 #19B3A2 #5519B3

square

#B3192A #77B319 #19B3A2 #5519B3

split-complementary

#B3192A #19B355 #1977B3

monochromatic

#480A11 #7D121D #B3192A #E1283D #E85E6D

Accessibility & contrast

On white

6.80

#B3192A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#B3192A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B3192A

6.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3192A	#FFFFFF	#000000	##FFFFFF
##B3192A	1.00	6.80	3.09	6.80
#FFFFFF	6.80	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D4629

Deuteranopia (green-blind)

#726624

Tritanopia (blue-blind)

#C50022

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #b3192a;
/* rgb */ color: rgb(179, 25, 42);
/* oklch */ color: oklch(49.4% 0.185 23.0);

Tailwind

colors: {
  custom: {
    50: '#d36963',
    500: '#b3192a',
    950: '#000000',
  },
}

SCSS

$custom: #b3192a;
$custom-light: #d36963;
$custom-dark: #000000;

JSON

{
  "hex": "#b3192a",
  "rgb": {
    "r": 179,
    "g": 25,
    "b": 42
  },
  "hsl": {
    "h": 353.377,
    "s": 75.49,
    "l": 40
  },
  "oklch": {
    "l": 0.49385,
    "c": 0.18542,
    "h": 23
  },
  "luminance": 0.10446
}

Semantic roles & 50–950 ramp

primary

#B3192A

secondary

#5BCCC0

accent

#F2DD36

background

#FEF6F5

surface

#FCECEA

border

#D5C7C6

text

#160705

muted

#847A79

Preview Lab

Preview with #B3192A

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

Preview Lab → · Contrast checker → · Palette generator →