#BB5631#BB5631

#BB5631 is a mid, vivid orange. Relative luminance 0.174; OKLCH L 57.3% C 0.140 H 39.9°. Best body text is #FFFFFF at 4.68:1 contrast (WCAG AA passes).

Color values

HEX#BB5631
RGBrgb(187, 86, 49)
HSLhsl(16, 58%, 46%)
HSVhsv(16, 74%, 73%)
CMYKcmyk(0%, 54%, 73.8%, 26.7%)
CIE-LABlab(48.82, 38.30, 40.19)
CIE-LCHlch(48.82, 55.51, 46.38°)
OKLaboklab(57.32% 0.1076 0.0901)
OKLCHoklch(57.32% 0.14 39.9)
XYZxyz(24.3781, 17.4452, 4.9887)
Luminance0.1744 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#BB5631 #3196BB
analogous
#BB3151 #BB5631 #BB9B31
triadic
#BB5631 #31BB56 #5631BB
tetradic
#BB5631 #51BB31 #3196BB #9B31BB
square
#BB5631 #51BB31 #3196BB #9B31BB
split-complementary
#BB5631 #31BB9B #3151BB
monochromatic
#5A2918 #8B4024 #BB5631 #D37856 #E09F87

Accessibility & contrast

On white

4.68
#BB5631 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.49
#BB5631 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BB5631
4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##BB5631#FFFFFF#000000##FFFFFF
##BB56311.004.684.494.68
#FFFFFF4.681.0021.001.00
#0000004.4921.001.0021.00
##FFFFFF4.681.0021.001.00

Color blindness preview

Protanopia (red-blind)
#72662D
Deuteranopia (green-blind)
#8A7C2F
Tritanopia (blue-blind)
#CD414E
Achromatopsia (no color)
#747474

Design tokens & code

CSS
--color: #bb5631;
/* rgb */ color: rgb(187, 86, 49);
/* oklch */ color: oklch(57.3% 0.140 39.9);
Tailwind
colors: {
  custom: {
    50: '#d6886b',
    500: '#bb5631',
    950: '#000000',
  },
}
SCSS
$custom: #bb5631;
$custom-light: #d6886b;
$custom-dark: #000000;
JSON
{
  "hex": "#bb5631",
  "rgb": {
    "r": 187,
    "g": 86,
    "b": 49
  },
  "hsl": {
    "h": 16.087,
    "s": 58.475,
    "l": 46.275
  },
  "oklch": {
    "l": 0.57318,
    "c": 0.14029,
    "h": 39.9
  },
  "luminance": 0.17442
}

Semantic roles & 50–950 ramp

primary
#BB5631
secondary
#7FB5C9
accent
#B8E246
background
#FEF8F6
surface
#FCF0EB
border
#D5CBC6
text
#160B07
muted
#847C7A

Preview Lab

Preview with #BB5631

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

Preview Lab → · Contrast checker → · Palette generator →

#BB5631 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva