#B7382E#B7382E

#B7382E is a mid, vivid red. Relative luminance 0.131; OKLCH L 52.7% C 0.165 H 28.5°. Best body text is #FFFFFF at 5.80:1 contrast (WCAG AA passes).

Color values

HEX	#B7382E
RGB	rgb(183, 56, 46)
HSL	hsl(4, 60%, 45%)
HSV	hsv(4, 75%, 72%)
CMYK	cmyk(0%, 69.4%, 74.9%, 28.2%)
CIE-LAB	lab(42.91, 50.45, 35.17)
CIE-LCH	lch(42.91, 61.50, 34.88°)
OKLab	oklab(52.72% 0.1451 0.0788)
OKLCH	oklch(52.72% 0.165 28.5)
XYZ	xyz(21.4382, 13.0961, 3.9832)
Luminance	0.1309 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B7382E #2EADB7

analogous

#B72E68 #B7382E #B77D2E

triadic

#B7382E #2EB738 #382EB7

tetradic

#B7382E #68B72E #2EADB7 #7D2EB7

square

#B7382E #68B72E #2EADB7 #7D2EB7

split-complementary

#B7382E #2EB77D #2E68B7

monochromatic

#551A15 #862922 #B7382E #D3594F #DF8780

Accessibility & contrast

On white

5.80

#B7382E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#B7382E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B7382E

5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B7382E	#FFFFFF	#000000	##FFFFFF
##B7382E	1.00	5.80	3.62	5.80
#FFFFFF	5.80	1.00	21.00	1.00
#000000	3.62	21.00	1.00	21.00
##FFFFFF	5.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C542C

Deuteranopia (green-blind)

#7C7029

Tritanopia (blue-blind)

#C90C37

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b7382e;
/* rgb */ color: rgb(183, 56, 46);
/* oklch */ color: oklch(52.7% 0.165 28.5);

Tailwind

colors: {
  custom: {
    50: '#d57667',
    500: '#b7382e',
    950: '#000000',
  },
}

SCSS

$custom: #b7382e;
$custom-light: #d57667;
$custom-dark: #000000;

JSON

{
  "hex": "#b7382e",
  "rgb": {
    "r": 183,
    "g": 56,
    "b": 46
  },
  "hsl": {
    "h": 4.38,
    "s": 59.825,
    "l": 44.902
  },
  "oklch": {
    "l": 0.52718,
    "c": 0.16508,
    "h": 28.5
  },
  "luminance": 0.13093
}

Semantic roles & 50–950 ramp

primary

#B7382E

secondary

#79C2C8

accent

#D7E345

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160906

muted

#847B7A

Preview Lab

Preview with #B7382E

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

Preview Lab → · Contrast checker → · Palette generator →