#BA373F#BA373F

#BA373F is a mid, vivid red. Relative luminance 0.135; OKLCH L 53.4% C 0.167 H 21.6°. Best body text is #FFFFFF at 5.67:1 contrast (WCAG AA passes).

Color values

HEX	#BA373F
RGB	rgb(186, 55, 63)
HSL	hsl(356, 54%, 47%)
HSV	hsv(356, 70%, 73%)
CMYK	cmyk(0%, 70.4%, 66.1%, 27.1%)
CIE-LAB	lab(43.56, 52.67, 26.04)
CIE-LCH	lch(43.56, 58.75, 26.31°)
OKLab	oklab(53.38% 0.1553 0.0615)
OKLCH	oklch(53.38% 0.167 21.6)
XYZ	xyz(22.5155, 13.5336, 6.1283)
Luminance	0.1353 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BA373F #37BAB2

analogous

#BA3781 #BA373F #BA7137

triadic

#BA373F #3FBA37 #373FBA

tetradic

#BA373F #81BA37 #37BAB2 #7137BA

square

#BA373F #81BA37 #37BAB2 #7137BA

split-complementary

#BA373F #37BA71 #3781BA

monochromatic

#5C1B1F #8B292F #BA373F #D05F66 #DE8E93

Accessibility & contrast

On white

5.67

#BA373F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.71

#BA373F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BA373F

5.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BA373F	#FFFFFF	#000000	##FFFFFF
##BA373F	1.00	5.67	3.71	5.67
#FFFFFF	5.67	1.00	21.00	1.00
#000000	3.71	21.00	1.00	21.00
##FFFFFF	5.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B553E

Deuteranopia (green-blind)

#7C713B

Tritanopia (blue-blind)

#CC0E3B

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #ba373f;
/* rgb */ color: rgb(186, 55, 63);
/* oklch */ color: oklch(53.4% 0.167 21.6);

Tailwind

colors: {
  custom: {
    50: '#d67774',
    500: '#ba373f',
    950: '#000000',
  },
}

SCSS

$custom: #ba373f;
$custom-light: #d67774;
$custom-dark: #000000;

JSON

{
  "hex": "#ba373f",
  "rgb": {
    "r": 186,
    "g": 55,
    "b": 63
  },
  "hsl": {
    "h": 356.336,
    "s": 54.357,
    "l": 47.255
  },
  "oklch": {
    "l": 0.53381,
    "c": 0.16702,
    "h": 21.6
  },
  "luminance": 0.1353
}

Semantic roles & 50–950 ramp

primary

#BA373F

secondary

#85C8C4

accent

#DED54A

background

#FEF7F7

surface

#FCEEED

border

#D5C9C8

text

#160908

muted

#847B7B

Preview Lab

Preview with #BA373F

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

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