#B7382F#B7382F

#B7382F is a mid, vivid red. Relative luminance 0.131; OKLCH L 52.7% C 0.165 H 28.1°. Best body text is #FFFFFF at 5.80:1 contrast (WCAG AA passes).

Color values

HEX	#B7382F
RGB	rgb(183, 56, 47)
HSL	hsl(4, 59%, 45%)
HSV	hsv(4, 74%, 72%)
CMYK	cmyk(0%, 69.4%, 74.3%, 28.2%)
CIE-LAB	lab(42.92, 50.49, 34.61)
CIE-LCH	lch(42.92, 61.22, 34.43°)
OKLab	oklab(52.73% 0.1454 0.0778)
OKLCH	oklch(52.73% 0.165 28.1)
XYZ	xyz(21.4581, 13.1041, 4.0882)
Luminance	0.1310 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B7382F #2FAEB7

analogous

#B72F6A #B7382F #B77C2F

triadic

#B7382F #2FB738 #382FB7

tetradic

#B7382F #6AB72F #2FAEB7 #7C2FB7

square

#B7382F #6AB72F #2FAEB7 #7C2FB7

split-complementary

#B7382F #2FB77C #2F6AB7

monochromatic

#561A16 #862922 #B7382F #D25951 #DF8882

Accessibility & contrast

On white

5.80

#B7382F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#B7382F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B7382F

5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B7382F	#FFFFFF	#000000	##FFFFFF
##B7382F	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)

#5C542D

Deuteranopia (green-blind)

#7C702A

Tritanopia (blue-blind)

#C90D37

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b7382f;
/* rgb */ color: rgb(183, 56, 47);
/* oklch */ color: oklch(52.7% 0.165 28.1);

Tailwind

colors: {
  custom: {
    50: '#d57668',
    500: '#b7382f',
    950: '#000000',
  },
}

SCSS

$custom: #b7382f;
$custom-light: #d57668;
$custom-dark: #000000;

JSON

{
  "hex": "#b7382f",
  "rgb": {
    "r": 183,
    "g": 56,
    "b": 47
  },
  "hsl": {
    "h": 3.971,
    "s": 59.13,
    "l": 45.098
  },
  "oklch": {
    "l": 0.52731,
    "c": 0.16491,
    "h": 28.1
  },
  "luminance": 0.13101
}

Semantic roles & 50–950 ramp

primary

#B7382F

secondary

#7AC3C8

accent

#D8E245

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160906

muted

#847B7A

Preview Lab

Preview with #B7382F

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

Preview Lab → · Contrast checker → · Palette generator →