#BB5831#BB5831

#BB5831 is a mid, vivid orange. Relative luminance 0.178; OKLCH L 57.6% C 0.139 H 41.1°. Best body text is #FFFFFF at 4.61:1 contrast (WCAG AA passes).

Color values

HEX#BB5831
RGBrgb(187, 88, 49)
HSLhsl(17, 58%, 46%)
HSVhsv(17, 74%, 73%)
CMYKcmyk(0%, 52.9%, 73.8%, 26.7%)
CIE-LABlab(49.21, 37.28, 40.62)
CIE-LCHlch(49.21, 55.13, 47.45°)
OKLaboklab(57.62% 0.1044 0.091)
OKLCHoklch(57.62% 0.139 41.1)
XYZxyz(24.5400, 17.7691, 5.0426)
Luminance0.1777 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#BB5831 #3194BB
analogous
#BB314F #BB5831 #BB9D31
triadic
#BB5831 #31BB58 #5831BB
tetradic
#BB5831 #4FBB31 #3194BB #9D31BB
square
#BB5831 #4FBB31 #3194BB #9D31BB
split-complementary
#BB5831 #31BB9D #314FBB
monochromatic
#5A2A18 #8B4124 #BB5831 #D37A56 #E0A087

Accessibility & contrast

On white

4.61
#BB5831 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.55
#BB5831 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #BB5831
4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##BB5831#FFFFFF#000000##FFFFFF
##BB58311.004.614.554.61
#FFFFFF4.611.0021.001.00
#0000004.5521.001.0021.00
##FFFFFF4.611.0021.001.00

Color blindness preview

Protanopia (red-blind)
#73672C
Deuteranopia (green-blind)
#8B7D2F
Tritanopia (blue-blind)
#CD434F
Achromatopsia (no color)
#757575

Design tokens & code

CSS
--color: #bb5831;
/* rgb */ color: rgb(187, 88, 49);
/* oklch */ color: oklch(57.6% 0.139 41.1);
Tailwind
colors: {
  custom: {
    50: '#d6896b',
    500: '#bb5831',
    950: '#000000',
  },
}
SCSS
$custom: #bb5831;
$custom-light: #d6896b;
$custom-dark: #000000;
JSON
{
  "hex": "#bb5831",
  "rgb": {
    "r": 187,
    "g": 88,
    "b": 49
  },
  "hsl": {
    "h": 16.957,
    "s": 58.475,
    "l": 46.275
  },
  "oklch": {
    "l": 0.57621,
    "c": 0.13852,
    "h": 41.1
  },
  "luminance": 0.17766
}

Semantic roles & 50–950 ramp

primary
#BB5831
secondary
#7FB4C9
accent
#B6E246
background
#FEF8F6
surface
#FCF0EB
border
#D5CBC6
text
#160C07
muted
#847D7A

Preview Lab

Preview with #BB5831

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

Preview Lab → · Contrast checker → · Palette generator →

#BB5831 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva