#B7342A#B7342A

#B7342A is a mid, vivid red. Relative luminance 0.127; OKLCH L 52.2% C 0.169 H 28.7°. Best body text is #FFFFFF at 5.94:1 contrast (WCAG AA passes).

Color values

HEX	#B7342A
RGB	rgb(183, 52, 42)
HSL	hsl(4, 63%, 44%)
HSV	hsv(4, 77%, 72%)
CMYK	cmyk(0%, 71.6%, 77%, 28.2%)
CIE-LAB	lab(42.30, 51.83, 36.77)
CIE-LCH	lch(42.30, 63.55, 35.35°)
OKLab	oklab(52.25% 0.1486 0.0812)
OKLCH	oklch(52.25% 0.169 28.7)
XYZ	xyz(21.1768, 12.6937, 3.5251)
Luminance	0.1269 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B7342A #2AADB7

analogous

#B72A67 #B7342A #B77B2A

triadic

#B7342A #2AB734 #342AB7

tetradic

#B7342A #67B72A #2AADB7 #7B2AB7

square

#B7342A #67B72A #2AADB7 #7B2AB7

split-complementary

#B7342A #2AB77B #2A67B7

monochromatic

#531813 #85261F #B7342A #D55349 #E1827B

Accessibility & contrast

On white

5.94

#B7342A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.54

#B7342A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B7342A

5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B7342A	#FFFFFF	#000000	##FFFFFF
##B7342A	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)

#5B5228

Deuteranopia (green-blind)

#7B6E25

Tritanopia (blue-blind)

#CA0033

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b7342a;
/* rgb */ color: rgb(183, 52, 42);
/* oklch */ color: oklch(52.2% 0.169 28.7);

Tailwind

colors: {
  custom: {
    50: '#d57464',
    500: '#b7342a',
    950: '#000000',
  },
}

SCSS

$custom: #b7342a;
$custom-light: #d57464;
$custom-dark: #000000;

JSON

{
  "hex": "#b7342a",
  "rgb": {
    "r": 183,
    "g": 52,
    "b": 42
  },
  "hsl": {
    "h": 4.255,
    "s": 62.667,
    "l": 44.118
  },
  "oklch": {
    "l": 0.52247,
    "c": 0.16934,
    "h": 28.7
  },
  "luminance": 0.1269
}

Semantic roles & 50–950 ramp

primary

#B7342A

secondary

#74C3C9

accent

#DAE642

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160905

muted

#847B7A

Preview Lab

Preview with #B7342A

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

Preview Lab → · Contrast checker → · Palette generator →