#BA3637#BA3637

#BA3637 is a mid, vivid red. Relative luminance 0.134; OKLCH L 53.1% C 0.169 H 24.6°. Best body text is #FFFFFF at 5.72:1 contrast (WCAG AA passes).

Color values

HEX#BA3637
RGBrgb(186, 54, 55)
HSLhsl(360, 55%, 47%)
HSVhsv(360, 71%, 73%)
CMYKcmyk(0%, 71%, 70.4%, 27.1%)
CIE-LABlab(43.30, 52.62, 30.52)
CIE-LCHlch(43.30, 60.83, 30.12°)
OKLaboklab(53.15% 0.1535 0.0703)
OKLCHoklch(53.15% 0.169 24.6)
XYZxyz(22.2609, 13.3566, 5.0196)
Luminance0.1335 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#BA3637 #36BAB9
analogous
#BA3679 #BA3637 #BA7736
triadic
#BA3637 #37BA36 #3637BA
tetradic
#BA3637 #79BA36 #36BAB9 #7736BA
square
#BA3637 #79BA36 #36BAB9 #7736BA
split-complementary
#BA3637 #36BA77 #3679BA
monochromatic
#5B1A1B #8B2829 #BA3637 #D05D5E #DE8D8D

Accessibility & contrast

On white

5.72
#BA3637 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.67
#BA3637 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BA3637
5.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##BA3637#FFFFFF#000000##FFFFFF
##BA36371.005.723.675.72
#FFFFFF5.721.0021.001.00
#0000003.6721.001.0021.00
##FFFFFF5.721.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5B5436
Deuteranopia (green-blind)
#7D7133
Tritanopia (blue-blind)
#CC0538
Achromatopsia (no color)
#666666

Design tokens & code

CSS
--color: #ba3637;
/* rgb */ color: rgb(186, 54, 55);
/* oklch */ color: oklch(53.1% 0.169 24.6);
Tailwind
colors: {
  custom: {
    50: '#d7766e',
    500: '#ba3637',
    950: '#000000',
  },
}
SCSS
$custom: #ba3637;
$custom-light: #d7766e;
$custom-dark: #000000;
JSON
{
  "hex": "#ba3637",
  "rgb": {
    "r": 186,
    "g": 54,
    "b": 55
  },
  "hsl": {
    "h": 359.545,
    "s": 55,
    "l": 47.059
  },
  "oklch": {
    "l": 0.53147,
    "c": 0.16879,
    "h": 24.6
  },
  "luminance": 0.13353
}

Semantic roles & 50–950 ramp

primary
#BA3637
secondary
#84C8C8
accent
#DEDD49
background
#FEF7F6
surface
#FCEDEB
border
#D5C8C6
text
#160907
muted
#847B7A

Preview Lab

Preview with #BA3637

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

Preview Lab → · Contrast checker → · Palette generator →

#BA3637 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva