#BB6137#BB6137

#BB6137 is a mid, vivid orange. Relative luminance 0.194; OKLCH L 59.1% C 0.129 H 44.3°. Best body text is #000000 at 4.88:1 contrast (WCAG AA passes).

Color values

HEX#BB6137
RGBrgb(187, 97, 55)
HSLhsl(19, 55%, 47%)
HSVhsv(19, 71%, 73%)
CMYKcmyk(0%, 48.1%, 70.6%, 26.7%)
CIE-LABlab(51.14, 32.90, 39.59)
CIE-LCHlch(51.14, 51.48, 50.27°)
OKLaboklab(59.11% 0.0921 0.09)
OKLCHoklch(59.11% 0.129 44.3)
XYZxyz(25.4601, 19.3930, 6.0161)
Luminance0.1939 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#BB6137 #3791BB
analogous
#BB374F #BB6137 #BBA337
triadic
#BB6137 #37BB61 #6137BB
tetradic
#BB6137 #4FBB37 #3791BB #A337BB
square
#BB6137 #4FBB37 #3791BB #A337BB
split-complementary
#BB6137 #37BBA3 #374FBB
monochromatic
#5C301B #8C4829 #BB6137 #D0835F #DEA88E

Accessibility & contrast

On white

4.31
#BB6137 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.88
#BB6137 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #BB6137
4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##BB6137#FFFFFF#000000##000000
##BB61371.004.314.884.88
#FFFFFF4.311.0021.0021.00
#0000004.8821.001.001.00
##0000004.8821.001.001.00

Color blindness preview

Protanopia (red-blind)
#7A6E33
Deuteranopia (green-blind)
#8F8236
Tritanopia (blue-blind)
#CD4F58
Achromatopsia (no color)
#7A7A7A

Design tokens & code

CSS
--color: #bb6137;
/* rgb */ color: rgb(187, 97, 55);
/* oklch */ color: oklch(59.1% 0.129 44.3);
Tailwind
colors: {
  custom: {
    50: '#d58f6f',
    500: '#bb6137',
    950: '#000000',
  },
}
SCSS
$custom: #bb6137;
$custom-light: #d58f6f;
$custom-dark: #000000;
JSON
{
  "hex": "#bb6137",
  "rgb": {
    "r": 187,
    "g": 97,
    "b": 55
  },
  "hsl": {
    "h": 19.091,
    "s": 54.545,
    "l": 47.451
  },
  "oklch": {
    "l": 0.59114,
    "c": 0.12877,
    "h": 44.3
  },
  "luminance": 0.1939
}

Semantic roles & 50–950 ramp

primary
#BB6137
secondary
#85B3C9
accent
#AFDE4A
background
#FDF8F6
surface
#FBF0EC
border
#D4CBC7
text
#150C07
muted
#837D7A

Preview Lab

Preview with #BB6137

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

Preview Lab → · Contrast checker → · Palette generator →

#BB6137 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva