#BB543A#BB543A

#BB543A is a mid, vivid red. Relative luminance 0.172; OKLCH L 57.1% C 0.139 H 35.3°. Best body text is #FFFFFF at 4.73:1 contrast (WCAG AA passes).

Color values

HEX#BB543A
RGBrgb(187, 84, 58)
HSLhsl(12, 53%, 48%)
HSVhsv(12, 69%, 73%)
CMYKcmyk(0%, 55.1%, 69%, 26.7%)
CIE-LABlab(48.53, 39.77, 34.99)
CIE-LCHlch(48.53, 52.97, 41.34°)
OKLaboklab(57.13% 0.1137 0.0806)
OKLCHoklch(57.13% 0.139 35.3)
XYZxyz(24.4299, 17.2140, 6.0383)
Luminance0.1721 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#BB543A #3AA1BB
analogous
#BB3A60 #BB543A #BB943A
triadic
#BB543A #3ABB54 #543ABB
tetradic
#BB543A #60BB3A #3AA1BB #943ABB
square
#BB543A #60BB3A #3AA1BB #943ABB
split-complementary
#BB543A #3ABB94 #3A60BB
monochromatic
#5E2A1D #8C3F2C #BB543A #CF7963 #DDA192

Accessibility & contrast

On white

4.73
#BB543A on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.44
#BB543A on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BB543A
4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##BB543A#FFFFFF#000000##FFFFFF
##BB543A1.004.734.444.73
#FFFFFF4.731.0021.001.00
#0000004.4421.001.0021.00
##FFFFFF4.731.0021.001.00

Color blindness preview

Protanopia (red-blind)
#6F6537
Deuteranopia (green-blind)
#897C38
Tritanopia (blue-blind)
#CD3F4E
Achromatopsia (no color)
#737373

Design tokens & code

CSS
--color: #bb543a;
/* rgb */ color: rgb(187, 84, 58);
/* oklch */ color: oklch(57.1% 0.139 35.3);
Tailwind
colors: {
  custom: {
    50: '#d68771',
    500: '#bb543a',
    950: '#000000',
  },
}
SCSS
$custom: #bb543a;
$custom-light: #d68771;
$custom-dark: #000000;
JSON
{
  "hex": "#bb543a",
  "rgb": {
    "r": 187,
    "g": 84,
    "b": 58
  },
  "hsl": {
    "h": 12.093,
    "s": 52.653,
    "l": 48.039
  },
  "oklch": {
    "l": 0.57132,
    "c": 0.13936,
    "h": 35.3
  },
  "luminance": 0.17211
}

Semantic roles & 50–950 ramp

primary
#BB543A
secondary
#88BBC8
accent
#BFDC4C
background
#FEF8F6
surface
#FCF0EC
border
#D5CBC7
text
#160B07
muted
#847C7A

Preview Lab

Preview with #BB543A

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

Preview Lab → · Contrast checker → · Palette generator →

#BB543A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva