#BB523F#BB523F

#BB523F is a mid, vivid red. Relative luminance 0.170; OKLCH L 56.9% C 0.140 H 32.1°. Best body text is #FFFFFF at 4.78:1 contrast (WCAG AA passes).

Color values

HEX#BB523F
RGBrgb(187, 82, 63)
HSLhsl(9, 50%, 49%)
HSVhsv(9, 66%, 73%)
CMYKcmyk(0%, 56.1%, 66.3%, 26.7%)
CIE-LABlab(48.21, 41.05, 31.79)
CIE-LCHlch(48.21, 51.92, 37.76°)
OKLaboklab(56.91% 0.1186 0.0743)
OKLCHoklch(56.91% 0.14 32.1)
XYZxyz(24.4103, 16.9614, 6.6901)
Luminance0.1696 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#BB523F #3FA8BB
analogous
#BB3F6A #BB523F #BB903F
triadic
#BB523F #3FBB52 #523FBB
tetradic
#BB523F #6ABB3F #3FA8BB #903FBB
square
#BB523F #6ABB3F #3FA8BB #903FBB
split-complementary
#BB523F #3FBB90 #3F6ABB
monochromatic
#5F2A20 #8D3E30 #BB523F #CD796A #DCA398

Accessibility & contrast

On white

4.78
#BB523F on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.39
#BB523F on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BB523F
4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##BB523F#FFFFFF#000000##FFFFFF
##BB523F1.004.784.394.78
#FFFFFF4.781.0021.001.00
#0000004.3921.001.0021.00
##FFFFFF4.781.0021.001.00

Color blindness preview

Protanopia (red-blind)
#6D643D
Deuteranopia (green-blind)
#877B3C
Tritanopia (blue-blind)
#CD3D4E
Achromatopsia (no color)
#727272

Design tokens & code

CSS
--color: #bb523f;
/* rgb */ color: rgb(187, 82, 63);
/* oklch */ color: oklch(56.9% 0.140 32.1);
Tailwind
colors: {
  custom: {
    50: '#d68674',
    500: '#bb523f',
    950: '#000000',
  },
}
SCSS
$custom: #bb523f;
$custom-light: #d68674;
$custom-dark: #000000;
JSON
{
  "hex": "#bb523f",
  "rgb": {
    "r": 187,
    "g": 82,
    "b": 63
  },
  "hsl": {
    "h": 9.194,
    "s": 49.6,
    "l": 49.02
  },
  "oklch": {
    "l": 0.56913,
    "c": 0.13997,
    "h": 32.1
  },
  "luminance": 0.16958
}

Semantic roles & 50–950 ramp

primary
#BB523F
secondary
#8EBFC8
accent
#C4D94F
background
#FDF8F7
surface
#FBEFED
border
#D4CAC8
text
#150B08
muted
#837C7B

Preview Lab

Preview with #BB523F

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

Preview Lab → · Contrast checker → · Palette generator →

#BB523F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva