#512D17#512D17

#512D17 is a dark, moderate orange. Relative luminance 0.037; OKLCH L 33.8% C 0.063 H 50.7°. Best body text is #FFFFFF at 12.09:1 contrast (WCAG AA passes).

Color values

HEX#512D17
RGBrgb(81, 45, 23)
HSLhsl(23, 56%, 20%)
HSVhsv(23, 72%, 32%)
CMYKcmyk(0%, 44.4%, 71.6%, 68.2%)
CIE-LABlab(22.61, 14.27, 21.03)
CIE-LCHlch(22.61, 25.41, 55.84°)
OKLaboklab(33.82% 0.0399 0.0487)
OKLCHoklch(33.82% 0.063 50.7)
XYZxyz(4.4867, 3.6884, 1.2861)
Luminance0.0369 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#512D17 #173B51
analogous
#51171E #512D17 #514A17
triadic
#512D17 #17512D #2D1751
tetradic
#512D17 #1E5117 #173B51 #4A1751
square
#512D17 #1E5117 #173B51 #4A1751
split-complementary
#512D17 #17514A #171E51
monochromatic
#180D07 #211309 #512D17 #814725 #B06232

Accessibility & contrast

On white

12.09
#512D17 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.74
#512D17 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #512D17
12.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##512D17#FFFFFF#000000##FFFFFF
##512D171.0012.091.7412.09
#FFFFFF12.091.0021.001.00
#0000001.7421.001.0021.00
##FFFFFF12.091.0021.001.00

Color blindness preview

Protanopia (red-blind)
#373115
Deuteranopia (green-blind)
#403917
Tritanopia (blue-blind)
#592628
Achromatopsia (no color)
#363636

Design tokens & code

CSS
--color: #512d17;
/* rgb */ color: rgb(81, 45, 23);
/* oklch */ color: oklch(33.8% 0.063 50.7);
Tailwind
colors: {
  custom: {
    50: '#856654',
    500: '#512d17',
    950: '#000000',
  },
}
SCSS
$custom: #512d17;
$custom-light: #856654;
$custom-dark: #000000;
JSON
{
  "hex": "#512d17",
  "rgb": {
    "r": 81,
    "g": 45,
    "b": 23
  },
  "hsl": {
    "h": 22.759,
    "s": 55.769,
    "l": 20.392
  },
  "oklch": {
    "l": 0.33818,
    "c": 0.06298,
    "h": 50.7
  },
  "luminance": 0.03688
}

Semantic roles & 50–950 ramp

primary
#512D17
secondary
#3C6B88
accent
#A6DF49
background
#F8F6F4
surface
#F0EBE7
border
#CBC6C3
text
#0B0603
muted
#7C7A78

Preview Lab

Preview with #512D17

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

Preview Lab → · Contrast checker → · Palette generator →

#512D17 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva