#B7342B#B7342B

#B7342B is a mid, vivid red. Relative luminance 0.127; OKLCH L 52.3% C 0.169 H 28.3°. Best body text is #FFFFFF at 5.93:1 contrast (WCAG AA passes).

Color values

HEX	#B7342B
RGB	rgb(183, 52, 43)
HSL	hsl(4, 62%, 44%)
HSV	hsv(4, 77%, 72%)
CMYK	cmyk(0%, 71.6%, 76.5%, 28.2%)
CIE-LAB	lab(42.31, 51.87, 36.22)
CIE-LCH	lch(42.31, 63.27, 34.93°)
OKLab	oklab(52.26% 0.1489 0.0803)
OKLCH	oklch(52.26% 0.169 28.3)
XYZ	xyz(21.1949, 12.7009, 3.6205)
Luminance	0.1270 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B7342B #2BAEB7

analogous

#B72B68 #B7342B #B77A2B

triadic

#B7342B #2BB734 #342BB7

tetradic

#B7342B #68B72B #2BAEB7 #7A2BB7

square

#B7342B #68B72B #2BAEB7 #7A2BB7

split-complementary

#B7342B #2BB77A #2B68B7

monochromatic

#541814 #85261F #B7342B #D5534B #E0837C

Accessibility & contrast

On white

5.93

#B7342B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.54

#B7342B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B7342B

5.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B7342B	#FFFFFF	#000000	##FFFFFF
##B7342B	1.00	5.93	3.54	5.93
#FFFFFF	5.93	1.00	21.00	1.00
#000000	3.54	21.00	1.00	21.00
##FFFFFF	5.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5229

Deuteranopia (green-blind)

#7B6E26

Tritanopia (blue-blind)

#CA0033

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b7342b;
/* rgb */ color: rgb(183, 52, 43);
/* oklch */ color: oklch(52.3% 0.169 28.3);

Tailwind

colors: {
  custom: {
    50: '#d57465',
    500: '#b7342b',
    950: '#000000',
  },
}

SCSS

$custom: #b7342b;
$custom-light: #d57465;
$custom-dark: #000000;

JSON

{
  "hex": "#b7342b",
  "rgb": {
    "r": 183,
    "g": 52,
    "b": 43
  },
  "hsl": {
    "h": 3.857,
    "s": 61.947,
    "l": 44.314
  },
  "oklch": {
    "l": 0.52259,
    "c": 0.16919,
    "h": 28.3
  },
  "luminance": 0.12698
}

Semantic roles & 50–950 ramp

primary

#B7342B

secondary

#75C3C9

accent

#DBE543

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160905

muted

#847B7A

Preview Lab

Preview with #B7342B

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

Preview Lab → · Contrast checker → · Palette generator →