#BB503C#BB503C

#BB503C is a mid, vivid red. Relative luminance 0.166; OKLCH L 56.6% C 0.143 H 32.4°. Best body text is #FFFFFF at 4.85:1 contrast (WCAG AA passes).

Color values

HEX#BB503C
RGBrgb(187, 80, 60)
HSLhsl(9, 51%, 48%)
HSVhsv(9, 68%, 73%)
CMYKcmyk(0%, 57.2%, 67.9%, 26.7%)
CIE-LABlab(47.79, 41.85, 33.00)
CIE-LCHlch(47.79, 53.29, 38.25°)
OKLaboklab(56.58% 0.1206 0.0765)
OKLCHoklch(56.58% 0.143 32.4)
XYZxyz(24.1801, 16.6315, 6.2110)
Luminance0.1663 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#BB503C #3CA7BB
analogous
#BB3C67 #BB503C #BB8F3C
triadic
#BB503C #3CBB50 #503CBB
tetradic
#BB503C #67BB3C #3CA7BB #8F3CBB
square
#BB503C #67BB3C #3CA7BB #8F3CBB
split-complementary
#BB503C #3CBB8F #3C67BB
monochromatic
#5E281E #8D3C2D #BB503C #CE7766 #DDA095

Accessibility & contrast

On white

4.85
#BB503C on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.33
#BB503C on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BB503C
4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##BB503C#FFFFFF#000000##FFFFFF
##BB503C1.004.854.334.85
#FFFFFF4.851.0021.001.00
#0000004.3321.001.0021.00
##FFFFFF4.851.0021.001.00

Color blindness preview

Protanopia (red-blind)
#6C633A
Deuteranopia (green-blind)
#877A39
Tritanopia (blue-blind)
#CD3A4C
Achromatopsia (no color)
#717171

Design tokens & code

CSS
--color: #bb503c;
/* rgb */ color: rgb(187, 80, 60);
/* oklch */ color: oklch(56.6% 0.143 32.4);
Tailwind
colors: {
  custom: {
    50: '#d68472',
    500: '#bb503c',
    950: '#000000',
  },
}
SCSS
$custom: #bb503c;
$custom-light: #d68472;
$custom-dark: #000000;
JSON
{
  "hex": "#bb503c",
  "rgb": {
    "r": 187,
    "g": 80,
    "b": 60
  },
  "hsl": {
    "h": 9.449,
    "s": 51.417,
    "l": 48.431
  },
  "oklch": {
    "l": 0.56583,
    "c": 0.1428,
    "h": 32.4
  },
  "luminance": 0.16628
}

Semantic roles & 50–950 ramp

primary
#BB503C
secondary
#8BBFC8
accent
#C5DB4D
background
#FEF8F6
surface
#FCEFEC
border
#D5CAC7
text
#160B08
muted
#847C7B

Preview Lab

Preview with #BB503C

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

Preview Lab → · Contrast checker → · Palette generator →

#BB503C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva