#B7393A#B7393A

#B7393A is a mid, vivid red. Relative luminance 0.133; OKLCH L 53.0% C 0.162 H 24.2°. Best body text is #FFFFFF at 5.74:1 contrast (WCAG AA passes).

Color values

HEX	#B7393A
RGB	rgb(183, 57, 58)
HSL	hsl(360, 53%, 47%)
HSV	hsv(360, 69%, 72%)
CMYK	cmyk(0%, 68.9%, 68.3%, 28.2%)
CIE-LAB	lab(43.22, 50.63, 28.50)
CIE-LCH	lch(43.22, 58.10, 29.38°)
OKLab	oklab(53% 0.1482 0.0665)
OKLCH	oklch(53% 0.162 24.2)
XYZ	xyz(21.7576, 13.3022, 5.4241)
Luminance	0.1330 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B7393A #39B7B6

analogous

#B73979 #B7393A #B77739

triadic

#B7393A #3AB739 #393AB7

tetradic

#B7393A #79B739 #39B7B6 #7739B7

square

#B7393A #79B739 #39B7B6 #7739B7

split-complementary

#B7393A #39B777 #3979B7

monochromatic

#5A1C1C #882A2B #B7393A #CD6061 #DC8E8F

Accessibility & contrast

On white

5.74

#B7393A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.66

#B7393A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B7393A

5.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B7393A	#FFFFFF	#000000	##FFFFFF
##B7393A	1.00	5.74	3.66	5.74
#FFFFFF	5.74	1.00	21.00	1.00
#000000	3.66	21.00	1.00	21.00
##FFFFFF	5.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C5539

Deuteranopia (green-blind)

#7B7036

Tritanopia (blue-blind)

#C9143B

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b7393a;
/* rgb */ color: rgb(183, 57, 58);
/* oklch */ color: oklch(53.0% 0.162 24.2);

Tailwind

colors: {
  custom: {
    50: '#d47770',
    500: '#b7393a',
    950: '#000000',
  },
}

SCSS

$custom: #b7393a;
$custom-light: #d47770;
$custom-dark: #000000;

JSON

{
  "hex": "#b7393a",
  "rgb": {
    "r": 183,
    "g": 57,
    "b": 58
  },
  "hsl": {
    "h": 359.524,
    "s": 52.5,
    "l": 47.059
  },
  "oklch": {
    "l": 0.53,
    "c": 0.16238,
    "h": 24.2
  },
  "luminance": 0.13299
}

Semantic roles & 50–950 ramp

primary

#B7393A

secondary

#85C7C6

accent

#DCDB4C

background

#FEF7F6

surface

#FCEEEC

border

#D5C9C7

text

#160907

muted

#847B7A

Preview Lab

Preview with #B7393A

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

Preview Lab → · Contrast checker → · Palette generator →