#BA3437#BA3437

#BA3437 is a mid, vivid red. Relative luminance 0.132; OKLCH L 52.9% C 0.171 H 24.1°. Best body text is #FFFFFF at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#BA3437
RGB	rgb(186, 52, 55)
HSL	hsl(359, 56%, 47%)
HSV	hsv(359, 72%, 73%)
CMYK	cmyk(0%, 72%, 70.4%, 27.1%)
CIE-LAB	lab(43.02, 53.37, 30.20)
CIE-LCH	lch(43.02, 61.32, 29.50°)
OKLab	oklab(52.95% 0.1558 0.0696)
OKLCH	oklch(52.95% 0.171 24.1)
XYZ	xyz(22.1697, 13.1742, 4.9892)
Luminance	0.1317 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BA3437 #34BAB7

analogous

#BA347A #BA3437 #BA7434

triadic

#BA3437 #37BA34 #3437BA

tetradic

#BA3437 #7ABA34 #34BAB7 #7434BA

square

#BA3437 #7ABA34 #34BAB7 #7434BA

split-complementary

#BA3437 #34BA74 #347ABA

monochromatic

#5A191B #8A2729 #BA3437 #D15A5D #DE8A8C

Accessibility & contrast

On white

5.78

#BA3437 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#BA3437 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BA3437

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BA3437	#FFFFFF	#000000	##FFFFFF
##BA3437	1.00	5.78	3.63	5.78
#FFFFFF	5.78	1.00	21.00	1.00
#000000	3.63	21.00	1.00	21.00
##FFFFFF	5.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5336

Deuteranopia (green-blind)

#7C7033

Tritanopia (blue-blind)

#CC0037

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #ba3437;
/* rgb */ color: rgb(186, 52, 55);
/* oklch */ color: oklch(52.9% 0.171 24.1);

Tailwind

colors: {
  custom: {
    50: '#d7756e',
    500: '#ba3437',
    950: '#000000',
  },
}

SCSS

$custom: #ba3437;
$custom-light: #d7756e;
$custom-dark: #000000;

JSON

{
  "hex": "#ba3437",
  "rgb": {
    "r": 186,
    "g": 52,
    "b": 55
  },
  "hsl": {
    "h": 358.657,
    "s": 56.303,
    "l": 46.667
  },
  "oklch": {
    "l": 0.52945,
    "c": 0.17066,
    "h": 24.1
  },
  "luminance": 0.13171
}

Semantic roles & 50–950 ramp

primary

#BA3437

secondary

#81C8C7

accent

#E0DC48

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160907

muted

#847B7A

Preview Lab

Preview with #BA3437

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

Preview Lab → · Contrast checker → · Palette generator →