#512B11#512B11

#512B11 is a dark, moderate orange. Relative luminance 0.035; OKLCH L 33.3% C 0.068 H 52.4°. Best body text is #FFFFFF at 12.33:1 contrast (WCAG AA passes).

Color values

HEX#512B11
RGBrgb(81, 43, 17)
HSLhsl(24, 65%, 19%)
HSVhsv(24, 79%, 32%)
CMYKcmyk(0%, 46.9%, 79%, 68.2%)
CIE-LABlab(22.01, 15.14, 23.94)
CIE-LCHlch(22.01, 28.32, 57.69°)
OKLaboklab(33.33% 0.0414 0.0538)
OKLCHoklch(33.33% 0.068 52.4)
XYZxyz(4.3588, 3.5180, 0.9797)
Luminance0.0352 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#512B11 #113751
analogous
#511117 #512B11 #514B11
triadic
#512B11 #11512B #2B1151
tetradic
#512B11 #175111 #113751 #4B1151
square
#512B11 #175111 #113751 #4B1151
split-complementary
#512B11 #11514B #111751
monochromatic
#190D05 #1E1006 #512B11 #84461C #B66126

Accessibility & contrast

On white

12.33
#512B11 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.70
#512B11 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #512B11
12.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##512B11#FFFFFF#000000##FFFFFF
##512B111.0012.331.7012.33
#FFFFFF12.331.0021.001.00
#0000001.7021.001.0021.00
##FFFFFF12.331.0021.001.00

Color blindness preview

Protanopia (red-blind)
#362F0E
Deuteranopia (green-blind)
#3F3811
Tritanopia (blue-blind)
#592325
Achromatopsia (no color)
#353535

Design tokens & code

CSS
--color: #512b11;
/* rgb */ color: rgb(81, 43, 17);
/* oklch */ color: oklch(33.3% 0.068 52.4);
Tailwind
colors: {
  custom: {
    50: '#866450',
    500: '#512b11',
    950: '#000000',
  },
}
SCSS
$custom: #512b11;
$custom-light: #866450;
$custom-dark: #000000;
JSON
{
  "hex": "#512b11",
  "rgb": {
    "r": 81,
    "g": 43,
    "b": 17
  },
  "hsl": {
    "h": 24.375,
    "s": 65.306,
    "l": 19.216
  },
  "oklch": {
    "l": 0.33329,
    "c": 0.06787,
    "h": 52.4
  },
  "luminance": 0.03518
}

Semantic roles & 50–950 ramp

primary
#512B11
secondary
#34678A
accent
#A4E840
background
#F8F6F4
surface
#F0EBE7
border
#CBC6C3
text
#0C0502
muted
#7D7A78

Preview Lab

Preview with #512B11

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

Preview Lab → · Contrast checker → · Palette generator →

#512B11 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva