#BA3727#BA3727

#BA3727 is a mid, vivid red. Relative luminance 0.133; OKLCH L 53.0% C 0.170 H 30.4°. Best body text is #FFFFFF at 5.73:1 contrast (WCAG AA passes).

Color values

HEX	#BA3727
RGB	rgb(186, 55, 39)
HSL	hsl(7, 65%, 44%)
HSV	hsv(7, 79%, 73%)
CMYK	cmyk(0%, 70.4%, 79%, 27.1%)
CIE-LAB	lab(43.24, 51.56, 39.58)
CIE-LCH	lch(43.24, 65.00, 37.51°)
OKLab	oklab(53.05% 0.1468 0.0862)
OKLCH	oklch(53.05% 0.17 30.4)
XYZ	xyz(21.9846, 13.3213, 3.3327)
Luminance	0.1332 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BA3727 #27AABA

analogous

#BA2760 #BA3727 #BA8127

triadic

#BA3727 #27BA37 #3727BA

tetradic

#BA3727 #60BA27 #27AABA #8127BA

square

#BA3727 #60BA27 #27AABA #8127BA

split-complementary

#BA3727 #27BA81 #2760BA

monochromatic

#551912 #87281C #BA3727 #D85646 #E38479

Accessibility & contrast

On white

5.73

#BA3727 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.66

#BA3727 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BA3727

5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BA3727	#FFFFFF	#000000	##FFFFFF
##BA3727	1.00	5.73	3.66	5.73
#FFFFFF	5.73	1.00	21.00	1.00
#000000	3.66	21.00	1.00	21.00
##FFFFFF	5.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E5424

Deuteranopia (green-blind)

#7E7121

Tritanopia (blue-blind)

#CD0034

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #ba3727;
/* rgb */ color: rgb(186, 55, 39);
/* oklch */ color: oklch(53.0% 0.170 30.4);

Tailwind

colors: {
  custom: {
    50: '#d87662',
    500: '#ba3727',
    950: '#000000',
  },
}

SCSS

$custom: #ba3727;
$custom-light: #d87662;
$custom-dark: #000000;

JSON

{
  "hex": "#ba3727",
  "rgb": {
    "r": 186,
    "g": 55,
    "b": 39
  },
  "hsl": {
    "h": 6.531,
    "s": 65.333,
    "l": 44.118
  },
  "oklch": {
    "l": 0.53047,
    "c": 0.17027,
    "h": 30.4
  },
  "luminance": 0.13318
}

Semantic roles & 50–950 ramp

primary

#BA3727

secondary

#72C1CB

accent

#D6E840

background

#FEF7F5

surface

#FDEDEA

border

#D5C8C6

text

#160905

muted

#847B79

Preview Lab

Preview with #BA3727

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

Preview Lab → · Contrast checker → · Palette generator →