#BB6738#BB6738

#BB6738 is a mid, vivid orange. Relative luminance 0.206; OKLCH L 60.1% C 0.124 H 48.1°. Best body text is #000000 at 5.11:1 contrast (WCAG AA passes).

Color values

HEX#BB6738
RGBrgb(187, 103, 56)
HSLhsl(22, 54%, 48%)
HSVhsv(22, 70%, 73%)
CMYKcmyk(0%, 44.9%, 70.1%, 26.7%)
CIE-LABlab(52.46, 29.75, 40.53)
CIE-LCHlch(52.46, 50.28, 53.72°)
OKLaboklab(60.12% 0.0827 0.0922)
OKLCHoklch(60.12% 0.124 48.1)
XYZxyz(26.0598, 20.5537, 6.3355)
Luminance0.2055 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#BB6738 #388CBB
analogous
#BB384A #BB6738 #BBA938
triadic
#BB6738 #38BB67 #6738BB
tetradic
#BB6738 #4ABB38 #388CBB #A938BB
square
#BB6738 #4ABB38 #388CBB #A938BB
split-complementary
#BB6738 #38BBA9 #384ABB
monochromatic
#5D331C #8C4D2A #BB6738 #D08861 #DEAC90

Accessibility & contrast

On white

4.11
#BB6738 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.11
#BB6738 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #BB6738
5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##BB6738#FFFFFF#000000##000000
##BB67381.004.115.115.11
#FFFFFF4.111.0021.0021.00
#0000005.1121.001.001.00
##0000005.1121.001.001.00

Color blindness preview

Protanopia (red-blind)
#7E7233
Deuteranopia (green-blind)
#938437
Tritanopia (blue-blind)
#CC565C
Achromatopsia (no color)
#7D7D7D

Design tokens & code

CSS
--color: #bb6738;
/* rgb */ color: rgb(187, 103, 56);
/* oklch */ color: oklch(60.1% 0.124 48.1);
Tailwind
colors: {
  custom: {
    50: '#d59370',
    500: '#bb6738',
    950: '#000000',
  },
}
SCSS
$custom: #bb6738;
$custom-light: #d59370;
$custom-dark: #000000;
JSON
{
  "hex": "#bb6738",
  "rgb": {
    "r": 187,
    "g": 103,
    "b": 56
  },
  "hsl": {
    "h": 21.527,
    "s": 53.909,
    "l": 47.647
  },
  "oklch": {
    "l": 0.60124,
    "c": 0.12386,
    "h": 48.1
  },
  "luminance": 0.20551
}

Semantic roles & 50–950 ramp

primary
#BB6738
secondary
#86B1C8
accent
#A9DD4B
background
#FDF9F6
surface
#FBF1EC
border
#D4CBC7
text
#150D08
muted
#837E7B

Preview Lab

Preview with #BB6738

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

Preview Lab → · Contrast checker → · Palette generator →

#BB6738 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva