#BB5B30#BB5B30

#BB5B30 is a mid, vivid orange. Relative luminance 0.183; OKLCH L 58.1% C 0.136 H 43.2°. Best body text is #000000 at 4.65:1 contrast (WCAG AA passes).

Color values

HEX#BB5B30
RGBrgb(187, 91, 48)
HSLhsl(19, 59%, 46%)
HSVhsv(19, 74%, 73%)
CMYKcmyk(0%, 51.3%, 74.3%, 26.7%)
CIE-LABlab(49.81, 35.69, 41.77)
CIE-LCHlch(49.81, 54.95, 49.49°)
OKLaboklab(58.07% 0.0994 0.0933)
OKLCHoklch(58.07% 0.136 43.2)
XYZxyz(24.7705, 18.2634, 5.0165)
Luminance0.1826 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#BB5B30 #3090BB
analogous
#BB304A #BB5B30 #BBA030
triadic
#BB5B30 #30BB5B #5B30BB
tetradic
#BB5B30 #4ABB30 #3090BB #A030BB
square
#BB5B30 #4ABB30 #3090BB #A030BB
split-complementary
#BB5B30 #30BBA0 #304ABB
monochromatic
#5A2C17 #8A4323 #BB5B30 #D37C55 #E0A186

Accessibility & contrast

On white

4.51
#BB5B30 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.65
#BB5B30 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #BB5B30
4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##BB5B30#FFFFFF#000000##000000
##BB5B301.004.514.654.65
#FFFFFF4.511.0021.0021.00
#0000004.6521.001.001.00
##0000004.6521.001.001.00

Color blindness preview

Protanopia (red-blind)
#76692B
Deuteranopia (green-blind)
#8D7F2E
Tritanopia (blue-blind)
#CD4752
Achromatopsia (no color)
#767676

Design tokens & code

CSS
--color: #bb5b30;
/* rgb */ color: rgb(187, 91, 48);
/* oklch */ color: oklch(58.1% 0.136 43.2);
Tailwind
colors: {
  custom: {
    50: '#d68b6a',
    500: '#bb5b30',
    950: '#000000',
  },
}
SCSS
$custom: #bb5b30;
$custom-light: #d68b6a;
$custom-dark: #000000;
JSON
{
  "hex": "#bb5b30",
  "rgb": {
    "r": 187,
    "g": 91,
    "b": 48
  },
  "hsl": {
    "h": 18.561,
    "s": 59.149,
    "l": 46.078
  },
  "oklch": {
    "l": 0.58074,
    "c": 0.13631,
    "h": 43.2
  },
  "luminance": 0.1826
}

Semantic roles & 50–950 ramp

primary
#BB5B30
secondary
#7DB2C9
accent
#B2E245
background
#FEF8F6
surface
#FCF0EB
border
#D5CBC6
text
#160C07
muted
#847D7A

Preview Lab

Preview with #BB5B30

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

Preview Lab → · Contrast checker → · Palette generator →

#BB5B30 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva