#B7382B#B7382B

#B7382B is a mid, vivid red. Relative luminance 0.131; OKLCH L 52.7% C 0.166 H 29.5°. Best body text is #FFFFFF at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#B7382B
RGB	rgb(183, 56, 43)
HSL	hsl(6, 62%, 44%)
HSV	hsv(6, 77%, 72%)
CMYK	cmyk(0%, 69.4%, 76.5%, 28.2%)
CIE-LAB	lab(42.87, 50.32, 36.83)
CIE-LCH	lch(42.87, 62.36, 36.20°)
OKLab	oklab(52.68% 0.1441 0.0816)
OKLCH	oklch(52.68% 0.166 29.5)
XYZ	xyz(21.3811, 13.0732, 3.6826)
Luminance	0.1307 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B7382B #2BAAB7

analogous

#B72B64 #B7382B #B77E2B

triadic

#B7382B #2BB738 #382BB7

tetradic

#B7382B #64B72B #2BAAB7 #7E2BB7

square

#B7382B #64B72B #2BAAB7 #7E2BB7

split-complementary

#B7382B #2BB77E #2B64B7

monochromatic

#541A14 #85291F #B7382B #D5574B #E0857C

Accessibility & contrast

On white

5.81

#B7382B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.61

#B7382B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B7382B

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B7382B	#FFFFFF	#000000	##FFFFFF
##B7382B	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)

#5D5428

Deuteranopia (green-blind)

#7C6F26

Tritanopia (blue-blind)

#C90B36

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b7382b;
/* rgb */ color: rgb(183, 56, 43);
/* oklch */ color: oklch(52.7% 0.166 29.5);

Tailwind

colors: {
  custom: {
    50: '#d57665',
    500: '#b7382b',
    950: '#000000',
  },
}

SCSS

$custom: #b7382b;
$custom-light: #d57665;
$custom-dark: #000000;

JSON

{
  "hex": "#b7382b",
  "rgb": {
    "r": 183,
    "g": 56,
    "b": 43
  },
  "hsl": {
    "h": 5.571,
    "s": 61.947,
    "l": 44.314
  },
  "oklch": {
    "l": 0.52681,
    "c": 0.16558,
    "h": 29.5
  },
  "luminance": 0.1307
}

Semantic roles & 50–950 ramp

primary

#B7382B

secondary

#75C1C9

accent

#D6E543

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160906

muted

#847B7A

Preview Lab

Preview with #B7382B

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

Preview Lab → · Contrast checker → · Palette generator →