#BA3137#BA3137

#BA3137 is a mid, vivid red. Relative luminance 0.129; OKLCH L 52.7% C 0.173 H 23.3°. Best body text is #FFFFFF at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#BA3137
RGB	rgb(186, 49, 55)
HSL	hsl(357, 58%, 46%)
HSV	hsv(357, 74%, 73%)
CMYK	cmyk(0%, 73.7%, 70.4%, 27.1%)
CIE-LAB	lab(42.63, 54.45, 29.73)
CIE-LCH	lch(42.63, 62.04, 28.64°)
OKLab	oklab(52.65% 0.1592 0.0686)
OKLCH	oklch(52.65% 0.173 23.3)
XYZ	xyz(22.0401, 12.9149, 4.9460)
Luminance	0.1291 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BA3137 #31BAB4

analogous

#BA317B #BA3137 #BA6F31

triadic

#BA3137 #37BA31 #3137BA

tetradic

#BA3137 #7BBA31 #31BAB4 #6F31BA

square

#BA3137 #7BBA31 #31BAB4 #6F31BA

split-complementary

#BA3137 #31BA6F #317BBA

monochromatic

#59171A #8A2429 #BA3137 #D2565B #DF868A

Accessibility & contrast

On white

5.86

#BA3137 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.58

#BA3137 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BA3137

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BA3137	#FFFFFF	#000000	##FFFFFF
##BA3137	1.00	5.86	3.58	5.86
#FFFFFF	5.86	1.00	21.00	1.00
#000000	3.58	21.00	1.00	21.00
##FFFFFF	5.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595236

Deuteranopia (green-blind)

#7B6F33

Tritanopia (blue-blind)

#CD0035

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #ba3137;
/* rgb */ color: rgb(186, 49, 55);
/* oklch */ color: oklch(52.7% 0.173 23.3);

Tailwind

colors: {
  custom: {
    50: '#d7746e',
    500: '#ba3137',
    950: '#000000',
  },
}

SCSS

$custom: #ba3137;
$custom-light: #d7746e;
$custom-dark: #000000;

JSON

{
  "hex": "#ba3137",
  "rgb": {
    "r": 186,
    "g": 49,
    "b": 55
  },
  "hsl": {
    "h": 357.372,
    "s": 58.298,
    "l": 46.078
  },
  "oklch": {
    "l": 0.52654,
    "c": 0.17338,
    "h": 23.3
  },
  "luminance": 0.12912
}

Semantic roles & 50–950 ramp

primary

#BA3137

secondary

#7EC9C6

accent

#E2DB46

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160907

muted

#847B7A

Preview Lab

Preview with #BA3137

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

Preview Lab → · Contrast checker → · Palette generator →