#BB5A37#BB5A37

#BB5A37 is a mid, vivid orange. Relative luminance 0.182; OKLCH L 58.0% C 0.135 H 39.9°. Best body text is #000000 at 4.63:1 contrast (WCAG AA passes).

Color values

HEX#BB5A37
RGBrgb(187, 90, 55)
HSLhsl(16, 55%, 47%)
HSVhsv(16, 71%, 73%)
CMYKcmyk(0%, 51.9%, 70.6%, 26.7%)
CIE-LABlab(49.68, 36.56, 37.95)
CIE-LCHlch(49.68, 52.70, 46.07°)
OKLaboklab(58% 0.1033 0.0865)
OKLCHoklch(58% 0.135 39.9)
XYZxyz(24.8416, 18.1560, 5.8100)
Luminance0.1815 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#BB5A37 #3798BB
analogous
#BB3756 #BB5A37 #BB9C37
triadic
#BB5A37 #37BB5A #5A37BB
tetradic
#BB5A37 #56BB37 #3798BB #9C37BB
square
#BB5A37 #56BB37 #3798BB #9C37BB
split-complementary
#BB5A37 #37BB9C #3756BB
monochromatic
#5C2C1B #8C4329 #BB5A37 #D07D5F #DEA48E

Accessibility & contrast

On white

4.54
#BB5A37 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.63
#BB5A37 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #BB5A37
4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##BB5A37#FFFFFF#000000##000000
##BB5A371.004.544.634.63
#FFFFFF4.541.0021.0021.00
#0000004.6321.001.001.00
##0000004.6321.001.001.00

Color blindness preview

Protanopia (red-blind)
#746933
Deuteranopia (green-blind)
#8C7E35
Tritanopia (blue-blind)
#CD4652
Achromatopsia (no color)
#767676

Design tokens & code

CSS
--color: #bb5a37;
/* rgb */ color: rgb(187, 90, 55);
/* oklch */ color: oklch(58.0% 0.135 39.9);
Tailwind
colors: {
  custom: {
    50: '#d68b6f',
    500: '#bb5a37',
    950: '#000000',
  },
}
SCSS
$custom: #bb5a37;
$custom-light: #d68b6f;
$custom-dark: #000000;
JSON
{
  "hex": "#bb5a37",
  "rgb": {
    "r": 187,
    "g": 90,
    "b": 55
  },
  "hsl": {
    "h": 15.909,
    "s": 54.545,
    "l": 47.451
  },
  "oklch": {
    "l": 0.58,
    "c": 0.1347,
    "h": 39.9
  },
  "luminance": 0.18153
}

Semantic roles & 50–950 ramp

primary
#BB5A37
secondary
#85B7C9
accent
#B7DE4A
background
#FEF8F6
surface
#FCF0EC
border
#D5CBC7
text
#160C07
muted
#847D7A

Preview Lab

Preview with #BB5A37

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

Preview Lab → · Contrast checker → · Palette generator →

#BB5A37 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva