#BA3740#BA3740

#BA3740 is a mid, vivid red. Relative luminance 0.135; OKLCH L 53.4% C 0.167 H 21.2°. Best body text is #FFFFFF at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#BA3740
RGB	rgb(186, 55, 64)
HSL	hsl(356, 54%, 47%)
HSV	hsv(356, 70%, 73%)
CMYK	cmyk(0%, 70.4%, 65.6%, 27.1%)
CIE-LAB	lab(43.57, 52.72, 25.45)
CIE-LCH	lch(43.57, 58.54, 25.77°)
OKLab	oklab(53.4% 0.1557 0.0604)
OKLCH	oklch(53.4% 0.167 21.2)
XYZ	xyz(22.5437, 13.5449, 6.2769)
Luminance	0.1354 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BA3740 #37BAB1

analogous

#BA3781 #BA3740 #BA7037

triadic

#BA3740 #40BA37 #3740BA

tetradic

#BA3740 #81BA37 #37BAB1 #7037BA

square

#BA3740 #81BA37 #37BAB1 #7037BA

split-complementary

#BA3740 #37BA70 #3781BA

monochromatic

#5C1B1F #8B2930 #BA3740 #D05F66 #DE8E93

Accessibility & contrast

On white

5.66

#BA3740 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.71

#BA3740 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BA3740

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BA3740	#FFFFFF	#000000	##FFFFFF
##BA3740	1.00	5.66	3.71	5.66
#FFFFFF	5.66	1.00	21.00	1.00
#000000	3.71	21.00	1.00	21.00
##FFFFFF	5.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B553F

Deuteranopia (green-blind)

#7C713C

Tritanopia (blue-blind)

#CC0F3B

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #ba3740;
/* rgb */ color: rgb(186, 55, 64);
/* oklch */ color: oklch(53.4% 0.167 21.2);

Tailwind

colors: {
  custom: {
    50: '#d67774',
    500: '#ba3740',
    950: '#000000',
  },
}

SCSS

$custom: #ba3740;
$custom-light: #d67774;
$custom-dark: #000000;

JSON

{
  "hex": "#ba3740",
  "rgb": {
    "r": 186,
    "g": 55,
    "b": 64
  },
  "hsl": {
    "h": 355.878,
    "s": 54.357,
    "l": 47.255
  },
  "oklch": {
    "l": 0.53399,
    "c": 0.16695,
    "h": 21.2
  },
  "luminance": 0.13542
}

Semantic roles & 50–950 ramp

primary

#BA3740

secondary

#85C8C3

accent

#DED44A

background

#FEF7F7

surface

#FCEEED

border

#D5C9C8

text

#160908

muted

#847B7B

Preview Lab

Preview with #BA3740

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

Preview Lab → · Contrast checker → · Palette generator →