#B7382A#B7382A

#B7382A is a mid, vivid red. Relative luminance 0.131; OKLCH L 52.7% C 0.166 H 29.9°. Best body text is #FFFFFF at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#B7382A
RGB	rgb(183, 56, 42)
HSL	hsl(6, 63%, 44%)
HSV	hsv(6, 77%, 72%)
CMYK	cmyk(0%, 69.4%, 77%, 28.2%)
CIE-LAB	lab(42.86, 50.29, 37.37)
CIE-LCH	lch(42.86, 62.65, 36.62°)
OKLab	oklab(52.67% 0.1437 0.0825)
OKLCH	oklch(52.67% 0.166 29.9)
XYZ	xyz(21.3630, 13.0660, 3.5872)
Luminance	0.1306 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B7382A #2AA9B7

analogous

#B72A63 #B7382A #B77F2A

triadic

#B7382A #2AB738 #382AB7

tetradic

#B7382A #63B72A #2AA9B7 #7F2AB7

square

#B7382A #63B72A #2AA9B7 #7F2AB7

split-complementary

#B7382A #2AB77F #2A63B7

monochromatic

#531A13 #85291F #B7382A #D55749 #E1857B

Accessibility & contrast

On white

5.81

#B7382A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.61

#B7382A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B7382A

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B7382A	#FFFFFF	#000000	##FFFFFF
##B7382A	1.00	5.81	3.61	5.81
#FFFFFF	5.81	1.00	21.00	1.00
#000000	3.61	21.00	1.00	21.00
##FFFFFF	5.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D5427

Deuteranopia (green-blind)

#7C6F25

Tritanopia (blue-blind)

#CA0A36

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b7382a;
/* rgb */ color: rgb(183, 56, 42);
/* oklch */ color: oklch(52.7% 0.166 29.9);

Tailwind

colors: {
  custom: {
    50: '#d57665',
    500: '#b7382a',
    950: '#000000',
  },
}

SCSS

$custom: #b7382a;
$custom-light: #d57665;
$custom-dark: #000000;

JSON

{
  "hex": "#b7382a",
  "rgb": {
    "r": 183,
    "g": 56,
    "b": 42
  },
  "hsl": {
    "h": 5.957,
    "s": 62.667,
    "l": 44.118
  },
  "oklch": {
    "l": 0.5267,
    "c": 0.16575,
    "h": 29.9
  },
  "luminance": 0.13063
}

Semantic roles & 50–950 ramp

primary

#B7382A

secondary

#74C0C9

accent

#D5E642

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160905

muted

#847B7A

Preview Lab

Preview with #B7382A

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

Preview Lab → · Contrast checker → · Palette generator →