#B3392A#B3392A

#B3392A is a mid, vivid red. Relative luminance 0.127; OKLCH L 52.1% C 0.161 H 30.3°. Best body text is #FFFFFF at 5.94:1 contrast (WCAG AA passes).

Color values

HEX	#B3392A
RGB	rgb(179, 57, 42)
HSL	hsl(7, 62%, 43%)
HSV	hsv(7, 77%, 70%)
CMYK	cmyk(0%, 68.2%, 76.5%, 29.8%)
CIE-LAB	lab(42.28, 48.53, 36.53)
CIE-LCH	lch(42.28, 60.74, 36.97°)
OKLab	oklab(52.1% 0.1387 0.081)
OKLCH	oklch(52.1% 0.161 30.3)
XYZ	xyz(20.4738, 12.6802, 3.5595)
Luminance	0.1268 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3392A #2AA4B3

analogous

#B32A60 #B3392A #B37D2A

triadic

#B3392A #2AB339 #392AB3

tetradic

#B3392A #60B32A #2AA4B3 #7D2AB3

square

#B3392A #60B32A #2AA4B3 #7D2AB3

split-complementary

#B3392A #2AB37D #2A60B3

monochromatic

#501913 #81291E #B3392A #D45646 #DF8378

Accessibility & contrast

On white

5.94

#B3392A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.54

#B3392A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B3392A

5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3392A	#FFFFFF	#000000	##FFFFFF
##B3392A	1.00	5.94	3.54	5.94
#FFFFFF	5.94	1.00	21.00	1.00
#000000	3.54	21.00	1.00	21.00
##FFFFFF	5.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C5327

Deuteranopia (green-blind)

#7A6E25

Tritanopia (blue-blind)

#C51236

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b3392a;
/* rgb */ color: rgb(179, 57, 42);
/* oklch */ color: oklch(52.1% 0.161 30.3);

Tailwind

colors: {
  custom: {
    50: '#d27664',
    500: '#b3392a',
    950: '#000000',
  },
}

SCSS

$custom: #b3392a;
$custom-light: #d27664;
$custom-dark: #000000;

JSON

{
  "hex": "#b3392a",
  "rgb": {
    "r": 179,
    "g": 57,
    "b": 42
  },
  "hsl": {
    "h": 6.569,
    "s": 61.991,
    "l": 43.333
  },
  "oklch": {
    "l": 0.52096,
    "c": 0.16061,
    "h": 30.3
  },
  "luminance": 0.12677
}

Semantic roles & 50–950 ramp

primary

#B3392A

secondary

#72BEC7

accent

#D3E543

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160905

muted

#847B7A

Preview Lab

Preview with #B3392A

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

Preview Lab → · Contrast checker → · Palette generator →