#B3681C#B3681C

#B3681C is a mid, vivid orange. Relative luminance 0.196; OKLCH L 59.0% C 0.127 H 59.9°. Best body text is #000000 at 4.91:1 contrast (WCAG AA passes).

Color values

HEX#B3681C
RGBrgb(179, 104, 28)
HSLhsl(30, 73%, 41%)
HSVhsv(30, 84%, 70%)
CMYKcmyk(0%, 41.9%, 84.4%, 29.8%)
CIE-LABlab(51.35, 24.64, 51.78)
CIE-LCHlch(51.35, 57.34, 64.55°)
OKLaboklab(58.97% 0.0639 0.1102)
OKLCHoklch(58.97% 0.127 59.9)
XYZxyz(23.7525, 19.5708, 3.6251)
Luminance0.1957 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B3681C #1C67B3
analogous
#B31D1C #B3681C #B2B31C
triadic
#B3681C #1CB368 #681CB3
tetradic
#B3681C #1CB31D #1C67B3 #B31CB2
square
#B3681C #1CB31D #1C67B3 #B31CB2
split-complementary
#B3681C #1CB2B3 #1D1CB3
monochromatic
#492B0B #7E4914 #B3681C #DE872E #E7A563

Accessibility & contrast

On white

4.27
#B3681C on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.91
#B3681C on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B3681C
4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B3681C#FFFFFF#000000##000000
##B3681C1.004.274.914.91
#FFFFFF4.271.0021.0021.00
#0000004.9121.001.001.00
##0000004.9121.001.001.00

Color blindness preview

Protanopia (red-blind)
#7F700C
Deuteranopia (green-blind)
#91811C
Tritanopia (blue-blind)
#C4575A
Achromatopsia (no color)
#7A7A7A

Design tokens & code

CSS
--color: #b3681c;
/* rgb */ color: rgb(179, 104, 28);
/* oklch */ color: oklch(59.0% 0.127 59.9);
Tailwind
colors: {
  custom: {
    50: '#d09360',
    500: '#b3681c',
    950: '#000000',
  },
}
SCSS
$custom: #b3681c;
$custom-light: #d09360;
$custom-dark: #000000;
JSON
{
  "hex": "#b3681c",
  "rgb": {
    "r": 179,
    "g": 104,
    "b": 28
  },
  "hsl": {
    "h": 30.199,
    "s": 72.947,
    "l": 40.588
  },
  "oklch": {
    "l": 0.58968,
    "c": 0.12741,
    "h": 59.9
  },
  "luminance": 0.19568
}

Semantic roles & 50–950 ramp

primary
#B3681C
secondary
#5F95CB
accent
#93F038
background
#FDF9F5
surface
#FBF1EA
border
#D4CBC6
text
#150D05
muted
#837E79

Preview Lab

Preview with #B3681C

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

Preview Lab → · Contrast checker → · Palette generator →

#B3681C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva