#815B1C#815B1C

#815B1C is a mid, moderate orange. Relative luminance 0.122; OKLCH L 50.0% C 0.092 H 75.8°. Best body text is #FFFFFF at 6.09:1 contrast (WCAG AA passes).

Color values

HEX#815B1C
RGBrgb(129, 91, 28)
HSLhsl(37, 64%, 31%)
HSVhsv(37, 78%, 51%)
CMYKcmyk(0%, 29.5%, 78.3%, 49.4%)
CIE-LABlab(41.59, 9.43, 40.43)
CIE-LCHlch(41.59, 41.52, 76.87°)
OKLaboklab(49.99% 0.0225 0.089)
OKLCHoklch(49.99% 0.092 75.8)
XYZxyz(13.0049, 12.2342, 2.7749)
Luminance0.1223 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#815B1C #1C4281
analogous
#81291C #815B1C #74811C
triadic
#815B1C #1C815B #5B1C81
tetradic
#815B1C #1C8129 #1C4281 #811C74
square
#815B1C #1C8129 #1C4281 #811C74
split-complementary
#815B1C #1C7481 #291C81
monochromatic
#1C1406 #4F3811 #815B1C #B37E27 #D69E42

Accessibility & contrast

On white

6.09
#815B1C on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.45
#815B1C on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #815B1C
6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##815B1C#FFFFFF#000000##FFFFFF
##815B1C1.006.093.456.09
#FFFFFF6.091.0021.001.00
#0000003.4521.001.0021.00
##FFFFFF6.091.0021.001.00

Color blindness preview

Protanopia (red-blind)
#695D13
Deuteranopia (green-blind)
#72661E
Tritanopia (blue-blind)
#8D514E
Achromatopsia (no color)
#626262

Design tokens & code

CSS
--color: #815b1c;
/* rgb */ color: rgb(129, 91, 28);
/* oklch */ color: oklch(50.0% 0.092 75.8);
Tailwind
colors: {
  custom: {
    50: '#aa895d',
    500: '#815b1c',
    950: '#000000',
  },
}
SCSS
$custom: #815b1c;
$custom-light: #aa895d;
$custom-dark: #000000;
JSON
{
  "hex": "#815b1c",
  "rgb": {
    "r": 129,
    "g": 91,
    "b": 28
  },
  "hsl": {
    "h": 37.426,
    "s": 64.331,
    "l": 30.784
  },
  "oklch": {
    "l": 0.49989,
    "c": 0.09177,
    "h": 75.8
  },
  "luminance": 0.12233
}

Semantic roles & 50–950 ramp

primary
#815B1C
secondary
#446FB4
accent
#7FE740
background
#FAF8F5
surface
#F5F0E9
border
#CFCBC5
text
#110B04
muted
#807C79

Preview Lab

Preview with #815B1C

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

Preview Lab → · Contrast checker → · Palette generator →

#815B1C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva