#BA3728#BA3728

#BA3728 is a mid, vivid red. Relative luminance 0.133; OKLCH L 53.1% C 0.170 H 30.1°. Best body text is #FFFFFF at 5.73:1 contrast (WCAG AA passes).

Color values

HEX	#BA3728
RGB	rgb(186, 55, 40)
HSL	hsl(6, 65%, 44%)
HSV	hsv(6, 78%, 73%)
CMYK	cmyk(0%, 70.4%, 78.5%, 27.1%)
CIE-LAB	lab(43.25, 51.60, 39.05)
CIE-LCH	lch(43.25, 64.71, 37.12°)
OKLab	oklab(53.06% 0.1471 0.0854)
OKLCH	oklch(53.06% 0.17 30.1)
XYZ	xyz(22.0014, 13.3280, 3.4212)
Luminance	0.1333 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BA3728 #28ABBA

analogous

#BA2862 #BA3728 #BA8028

triadic

#BA3728 #28BA37 #3728BA

tetradic

#BA3728 #62BA28 #28ABBA #8028BA

square

#BA3728 #62BA28 #28ABBA #8028BA

split-complementary

#BA3728 #28BA80 #2862BA

monochromatic

#551912 #88281D #BA3728 #D85648 #E2857A

Accessibility & contrast

On white

5.73

#BA3728 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.67

#BA3728 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BA3728

5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BA3728	#FFFFFF	#000000	##FFFFFF
##BA3728	1.00	5.73	3.67	5.73
#FFFFFF	5.73	1.00	21.00	1.00
#000000	3.67	21.00	1.00	21.00
##FFFFFF	5.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D5425

Deuteranopia (green-blind)

#7E7122

Tritanopia (blue-blind)

#CD0135

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #ba3728;
/* rgb */ color: rgb(186, 55, 40);
/* oklch */ color: oklch(53.1% 0.170 30.1);

Tailwind

colors: {
  custom: {
    50: '#d87663',
    500: '#ba3728',
    950: '#000000',
  },
}

SCSS

$custom: #ba3728;
$custom-light: #d87663;
$custom-dark: #000000;

JSON

{
  "hex": "#ba3728",
  "rgb": {
    "r": 186,
    "g": 55,
    "b": 40
  },
  "hsl": {
    "h": 6.164,
    "s": 64.602,
    "l": 44.314
  },
  "oklch": {
    "l": 0.53058,
    "c": 0.1701,
    "h": 30.1
  },
  "luminance": 0.13325
}

Semantic roles & 50–950 ramp

primary

#BA3728

secondary

#73C1CA

accent

#D6E840

background

#FEF7F6

surface

#FDEDEB

border

#D5C8C6

text

#160905

muted

#847B7A

Preview Lab

Preview with #BA3728

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

Preview Lab → · Contrast checker → · Palette generator →