#BA3729#BA3729

#BA3729 is a mid, vivid red. Relative luminance 0.133; OKLCH L 53.1% C 0.170 H 29.8°. Best body text is #FFFFFF at 5.73:1 contrast (WCAG AA passes).

Color values

HEX	#BA3729
RGB	rgb(186, 55, 41)
HSL	hsl(6, 64%, 45%)
HSV	hsv(6, 78%, 73%)
CMYK	cmyk(0%, 70.4%, 78%, 27.1%)
CIE-LAB	lab(43.26, 51.64, 38.52)
CIE-LCH	lch(43.26, 64.42, 36.72°)
OKLab	oklab(53.07% 0.1474 0.0845)
OKLCH	oklch(53.07% 0.17 29.8)
XYZ	xyz(22.0187, 13.3349, 3.5119)
Luminance	0.1333 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BA3729 #29ACBA

analogous

#BA2964 #BA3729 #BA8029

triadic

#BA3729 #29BA37 #3729BA

tetradic

#BA3729 #64BA29 #29ACBA #8029BA

square

#BA3729 #64BA29 #29ACBA #8029BA

split-complementary

#BA3729 #29BA80 #2964BA

monochromatic

#561913 #88281E #BA3729 #D75749 #E2857B

Accessibility & contrast

On white

5.73

#BA3729 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.67

#BA3729 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BA3729

5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BA3729	#FFFFFF	#000000	##FFFFFF
##BA3729	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)

#5D5426

Deuteranopia (green-blind)

#7E7124

Tritanopia (blue-blind)

#CD0135

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #ba3729;
/* rgb */ color: rgb(186, 55, 41);
/* oklch */ color: oklch(53.1% 0.170 29.8);

Tailwind

colors: {
  custom: {
    50: '#d77664',
    500: '#ba3729',
    950: '#000000',
  },
}

SCSS

$custom: #ba3729;
$custom-light: #d77664;
$custom-dark: #000000;

JSON

{
  "hex": "#ba3729",
  "rgb": {
    "r": 186,
    "g": 55,
    "b": 41
  },
  "hsl": {
    "h": 5.793,
    "s": 63.877,
    "l": 44.51
  },
  "oklch": {
    "l": 0.53068,
    "c": 0.16993,
    "h": 29.8
  },
  "luminance": 0.13332
}

Semantic roles & 50–950 ramp

primary

#BA3729

secondary

#75C2CA

accent

#D7E741

background

#FEF7F6

surface

#FDEDEB

border

#D5C8C6

text

#160905

muted

#847B7A

Preview Lab

Preview with #BA3729

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

Preview Lab → · Contrast checker → · Palette generator →