#BA3733#BA3733

#BA3733 is a mid, vivid red. Relative luminance 0.134; OKLCH L 53.2% C 0.168 H 26.4°. Best body text is #FFFFFF at 5.70:1 contrast (WCAG AA passes).

Color values

HEX	#BA3733
RGB	rgb(186, 55, 51)
HSL	hsl(2, 57%, 46%)
HSV	hsv(2, 73%, 73%)
CMYK	cmyk(0%, 70.4%, 72.6%, 27.1%)
CIE-LAB	lab(43.38, 52.05, 32.97)
CIE-LCH	lch(43.38, 61.61, 32.36°)
OKLab	oklab(53.19% 0.1508 0.0749)
OKLCH	oklch(53.19% 0.168 26.4)
XYZ	xyz(22.2159, 13.4138, 4.5507)
Luminance	0.1341 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BA3733 #33B6BA

analogous

#BA3373 #BA3733 #BA7B33

triadic

#BA3733 #33BA37 #3733BA

tetradic

#BA3733 #73BA33 #33B6BA #7B33BA

square

#BA3733 #73BA33 #33B6BA #7B33BA

split-complementary

#BA3733 #33BA7B #3373BA

monochromatic

#5A1B19 #8A2926 #BA3733 #D15C59 #DF8B89

Accessibility & contrast

On white

5.70

#BA3733 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.68

#BA3733 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BA3733

5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BA3733	#FFFFFF	#000000	##FFFFFF
##BA3733	1.00	5.70	3.68	5.70
#FFFFFF	5.70	1.00	21.00	1.00
#000000	3.68	21.00	1.00	21.00
##FFFFFF	5.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C5431

Deuteranopia (green-blind)

#7D712F

Tritanopia (blue-blind)

#CD0637

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #ba3733;
/* rgb */ color: rgb(186, 55, 51);
/* oklch */ color: oklch(53.2% 0.168 26.4);

Tailwind

colors: {
  custom: {
    50: '#d7766b',
    500: '#ba3733',
    950: '#000000',
  },
}

SCSS

$custom: #ba3733;
$custom-light: #d7766b;
$custom-dark: #000000;

JSON

{
  "hex": "#ba3733",
  "rgb": {
    "r": 186,
    "g": 55,
    "b": 51
  },
  "hsl": {
    "h": 1.778,
    "s": 56.962,
    "l": 46.471
  },
  "oklch": {
    "l": 0.53193,
    "c": 0.16838,
    "h": 26.4
  },
  "luminance": 0.1341
}

Semantic roles & 50–950 ramp

primary

#BA3733

secondary

#80C6C9

accent

#DCE048

background

#FEF7F6

surface

#FCEEEB

border

#D5C9C6

text

#160906

muted

#847B7A

Preview Lab

Preview with #BA3733

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

Preview Lab → · Contrast checker → · Palette generator →