#BA3743#BA3743

#BA3743 is a mid, vivid red. Relative luminance 0.136; OKLCH L 53.5% C 0.167 H 19.9°. Best body text is #FFFFFF at 5.65:1 contrast (WCAG AA passes).

Color values

HEX	#BA3743
RGB	rgb(186, 55, 67)
HSL	hsl(355, 54%, 47%)
HSV	hsv(355, 70%, 73%)
CMYK	cmyk(0%, 70.4%, 64%, 27.1%)
CIE-LAB	lab(43.62, 52.90, 23.69)
CIE-LCH	lch(43.62, 57.96, 24.12°)
OKLab	oklab(53.45% 0.1568 0.0567)
OKLCH	oklch(53.45% 0.167 19.9)
XYZ	xyz(22.6313, 13.5800, 6.7386)
Luminance	0.1358 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BA3743 #37BAAE

analogous

#BA3784 #BA3743 #BA6D37

triadic

#BA3743 #43BA37 #3743BA

tetradic

#BA3743 #84BA37 #37BAAE #6D37BA

square

#BA3743 #84BA37 #37BAAE #6D37BA

split-complementary

#BA3743 #37BA6D #3784BA

monochromatic

#5C1B21 #8B2932 #BA3743 #D05F69 #DE8E95

Accessibility & contrast

On white

5.65

#BA3743 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.72

#BA3743 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BA3743

5.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BA3743	#FFFFFF	#000000	##FFFFFF
##BA3743	1.00	5.65	3.72	5.65
#FFFFFF	5.65	1.00	21.00	1.00
#000000	3.72	21.00	1.00	21.00
##FFFFFF	5.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5543

Deuteranopia (green-blind)

#7C713F

Tritanopia (blue-blind)

#CC103C

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #ba3743;
/* rgb */ color: rgb(186, 55, 67);
/* oklch */ color: oklch(53.5% 0.167 19.9);

Tailwind

colors: {
  custom: {
    50: '#d67777',
    500: '#ba3743',
    950: '#000000',
  },
}

SCSS

$custom: #ba3743;
$custom-light: #d67777;
$custom-dark: #000000;

JSON

{
  "hex": "#ba3743",
  "rgb": {
    "r": 186,
    "g": 55,
    "b": 67
  },
  "hsl": {
    "h": 354.504,
    "s": 54.357,
    "l": 47.255
  },
  "oklch": {
    "l": 0.53454,
    "c": 0.16676,
    "h": 19.9
  },
  "luminance": 0.13577
}

Semantic roles & 50–950 ramp

primary

#BA3743

secondary

#85C8C2

accent

#DED04A

background

#FEF7F7

surface

#FCEEED

border

#D5C9C8

text

#160908

muted

#847B7B

Preview Lab

Preview with #BA3743

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

Preview Lab → · Contrast checker → · Palette generator →