#BA373B#BA373B

#BA373B is a mid, vivid red. Relative luminance 0.135; OKLCH L 53.3% C 0.167 H 23.3°. Best body text is #FFFFFF at 5.68:1 contrast (WCAG AA passes).

Color values

HEX	#BA373B
RGB	rgb(186, 55, 59)
HSL	hsl(358, 54%, 47%)
HSV	hsv(358, 70%, 73%)
CMYK	cmyk(0%, 70.4%, 68.3%, 27.1%)
CIE-LAB	lab(43.49, 52.44, 28.37)
CIE-LCH	lch(43.49, 59.63, 28.41°)
OKLab	oklab(53.31% 0.1537 0.0662)
OKLCH	oklch(53.31% 0.167 23.3)
XYZ	xyz(22.4077, 13.4905, 5.5609)
Luminance	0.1349 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BA373B #37BAB6

analogous

#BA377D #BA373B #BA7537

triadic

#BA373B #3BBA37 #373BBA

tetradic

#BA373B #7DBA37 #37BAB6 #7537BA

square

#BA373B #7DBA37 #37BAB6 #7537BA

split-complementary

#BA373B #37BA75 #377DBA

monochromatic

#5C1B1D #8B292C #BA373B #D05F62 #DE8E90

Accessibility & contrast

On white

5.68

#BA373B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.70

#BA373B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BA373B

5.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BA373B	#FFFFFF	#000000	##FFFFFF
##BA373B	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)

#5C553A

Deuteranopia (green-blind)

#7C7137

Tritanopia (blue-blind)

#CC0C3A

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #ba373b;
/* rgb */ color: rgb(186, 55, 59);
/* oklch */ color: oklch(53.3% 0.167 23.3);

Tailwind

colors: {
  custom: {
    50: '#d67771',
    500: '#ba373b',
    950: '#000000',
  },
}

SCSS

$custom: #ba373b;
$custom-light: #d67771;
$custom-dark: #000000;

JSON

{
  "hex": "#ba373b",
  "rgb": {
    "r": 186,
    "g": 55,
    "b": 59
  },
  "hsl": {
    "h": 358.168,
    "s": 54.357,
    "l": 47.255
  },
  "oklch": {
    "l": 0.53313,
    "c": 0.16739,
    "h": 23.3
  },
  "luminance": 0.13487
}

Semantic roles & 50–950 ramp

primary

#BA373B

secondary

#85C8C6

accent

#DED94A

background

#FEF7F6

surface

#FCEEEC

border

#D5C9C7

text

#160907

muted

#847B7A

Preview Lab

Preview with #BA373B

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

Preview Lab → · Contrast checker → · Palette generator →