#B7392A#B7392A

#B7392A is a mid, vivid red. Relative luminance 0.132; OKLCH L 52.8% C 0.165 H 30.2°. Best body text is #FFFFFF at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#B7392A
RGB	rgb(183, 57, 42)
HSL	hsl(6, 63%, 44%)
HSV	hsv(6, 77%, 72%)
CMYK	cmyk(0%, 68.9%, 77%, 28.2%)
CIE-LAB	lab(43.01, 49.88, 37.53)
CIE-LCH	lch(43.01, 62.42, 36.95°)
OKLab	oklab(52.78% 0.1425 0.0829)
OKLCH	oklch(52.78% 0.165 30.2)
XYZ	xyz(21.4119, 13.1639, 3.6035)
Luminance	0.1316 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B7392A #2AA8B7

analogous

#B72A62 #B7392A #B7802A

triadic

#B7392A #2AB739 #392AB7

tetradic

#B7392A #62B72A #2AA8B7 #802AB7

square

#B7392A #62B72A #2AA8B7 #802AB7

split-complementary

#B7392A #2AB780 #2A62B7

monochromatic

#531A13 #85291F #B7392A #D55849 #E1867B

Accessibility & contrast

On white

5.78

#B7392A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#B7392A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B7392A

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B7392A	#FFFFFF	#000000	##FFFFFF
##B7392A	1.00	5.78	3.63	5.78
#FFFFFF	5.78	1.00	21.00	1.00
#000000	3.63	21.00	1.00	21.00
##FFFFFF	5.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D5427

Deuteranopia (green-blind)

#7D7025

Tritanopia (blue-blind)

#C90E37

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b7392a;
/* rgb */ color: rgb(183, 57, 42);
/* oklch */ color: oklch(52.8% 0.165 30.2);

Tailwind

colors: {
  custom: {
    50: '#d57765',
    500: '#b7392a',
    950: '#000000',
  },
}

SCSS

$custom: #b7392a;
$custom-light: #d57765;
$custom-dark: #000000;

JSON

{
  "hex": "#b7392a",
  "rgb": {
    "r": 183,
    "g": 57,
    "b": 42
  },
  "hsl": {
    "h": 6.383,
    "s": 62.667,
    "l": 44.118
  },
  "oklch": {
    "l": 0.5278,
    "c": 0.16484,
    "h": 30.2
  },
  "luminance": 0.13161
}

Semantic roles & 50–950 ramp

primary

#B7392A

secondary

#74C0C9

accent

#D4E642

background

#FEF7F6

surface

#FCEEEB

border

#D5C9C6

text

#160905

muted

#847B7A

Preview Lab

Preview with #B7392A

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

Preview Lab → · Contrast checker → · Palette generator →