#BB643D#BB643D

#BB643D is a mid, vivid orange. Relative luminance 0.200; OKLCH L 59.7% C 0.124 H 43.9°. Best body text is #000000 at 5.00:1 contrast (WCAG AA passes).

Color values

HEX#BB643D
RGBrgb(187, 100, 61)
HSLhsl(19, 51%, 49%)
HSVhsv(19, 67%, 73%)
CMYKcmyk(0%, 46.5%, 67.4%, 26.7%)
CIE-LABlab(51.86, 31.64, 37.21)
CIE-LCHlch(51.86, 48.84, 49.62°)
OKLaboklab(59.68% 0.0893 0.0859)
OKLCHoklch(59.68% 0.124 43.9)
XYZxyz(25.8952, 20.0190, 6.9143)
Luminance0.2002 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#BB643D #3D94BB
analogous
#BB3D55 #BB643D #BBA33D
triadic
#BB643D #3DBB64 #643DBB
tetradic
#BB643D #55BB3D #3D94BB #A33DBB
square
#BB643D #55BB3D #3D94BB #A33DBB
split-complementary
#BB643D #3DBBA3 #3D55BB
monochromatic
#5F331F #8D4B2E #BB643D #CE8768 #DDAC96

Accessibility & contrast

On white

4.20
#BB643D on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.00
#BB643D on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #BB643D
5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##BB643D#FFFFFF#000000##000000
##BB643D1.004.205.005.00
#FFFFFF4.201.0021.0021.00
#0000005.0021.001.001.00
##0000005.0021.001.001.00

Color blindness preview

Protanopia (red-blind)
#7C7039
Deuteranopia (green-blind)
#91833C
Tritanopia (blue-blind)
#CC535B
Achromatopsia (no color)
#7C7C7C

Design tokens & code

CSS
--color: #bb643d;
/* rgb */ color: rgb(187, 100, 61);
/* oklch */ color: oklch(59.7% 0.124 43.9);
Tailwind
colors: {
  custom: {
    50: '#d59174',
    500: '#bb643d',
    950: '#000000',
  },
}
SCSS
$custom: #bb643d;
$custom-light: #d59174;
$custom-dark: #000000;
JSON
{
  "hex": "#bb643d",
  "rgb": {
    "r": 187,
    "g": 100,
    "b": 61
  },
  "hsl": {
    "h": 18.571,
    "s": 50.806,
    "l": 48.627
  },
  "oklch": {
    "l": 0.59684,
    "c": 0.1239,
    "h": 43.9
  },
  "luminance": 0.20016
}

Semantic roles & 50–950 ramp

primary
#BB643D
secondary
#8CB5C8
accent
#AFDA4E
background
#FDF9F7
surface
#FBF1ED
border
#D4CBC8
text
#150D08
muted
#837E7B

Preview Lab

Preview with #BB643D

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

Preview Lab → · Contrast checker → · Palette generator →

#BB643D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva