#BA373A#BA373A

#BA373A is a mid, vivid red. Relative luminance 0.135; OKLCH L 53.3% C 0.167 H 23.7°. Best body text is #FFFFFF at 5.68:1 contrast (WCAG AA passes).

Color values

HEX	#BA373A
RGB	rgb(186, 55, 58)
HSL	hsl(359, 54%, 47%)
HSV	hsv(359, 70%, 73%)
CMYK	cmyk(0%, 70.4%, 68.8%, 27.1%)
CIE-LAB	lab(43.48, 52.39, 28.95)
CIE-LCH	lch(43.48, 59.86, 28.93°)
OKLab	oklab(53.3% 0.1534 0.0673)
OKLCH	oklch(53.3% 0.167 23.7)
XYZ	xyz(22.3820, 13.4803, 5.4256)
Luminance	0.1348 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BA373A #37BAB7

analogous

#BA377C #BA373A #BA7637

triadic

#BA373A #3ABA37 #373ABA

tetradic

#BA373A #7CBA37 #37BAB7 #7637BA

square

#BA373A #7CBA37 #37BAB7 #7637BA

split-complementary

#BA373A #37BA76 #377CBA

monochromatic

#5C1B1D #8B292B #BA373A #D05F61 #DE8E90

Accessibility & contrast

On white

5.68

#BA373A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.70

#BA373A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BA373A

5.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BA373A	#FFFFFF	#000000	##FFFFFF
##BA373A	1.00	5.68	3.70	5.68
#FFFFFF	5.68	1.00	21.00	1.00
#000000	3.70	21.00	1.00	21.00
##FFFFFF	5.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C5539

Deuteranopia (green-blind)

#7D7136

Tritanopia (blue-blind)

#CC0B39

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #ba373a;
/* rgb */ color: rgb(186, 55, 58);
/* oklch */ color: oklch(53.3% 0.167 23.7);

Tailwind

colors: {
  custom: {
    50: '#d67670',
    500: '#ba373a',
    950: '#000000',
  },
}

SCSS

$custom: #ba373a;
$custom-light: #d67670;
$custom-dark: #000000;

JSON

{
  "hex": "#ba373a",
  "rgb": {
    "r": 186,
    "g": 55,
    "b": 58
  },
  "hsl": {
    "h": 358.626,
    "s": 54.357,
    "l": 47.255
  },
  "oklch": {
    "l": 0.53297,
    "c": 0.16749,
    "h": 23.7
  },
  "luminance": 0.13477
}

Semantic roles & 50–950 ramp

primary

#BA373A

secondary

#85C8C7

accent

#DEDA4A

background

#FEF7F6

surface

#FCEEEC

border

#D5C9C7

text

#160907

muted

#847B7A

Preview Lab

Preview with #BA373A

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

Preview Lab → · Contrast checker → · Palette generator →