#512B10#512B10

#512B10 is a dark, moderate orange. Relative luminance 0.035; OKLCH L 33.3% C 0.068 H 53.1°. Best body text is #FFFFFF at 12.33:1 contrast (WCAG AA passes).

Color values

HEX#512B10
RGBrgb(81, 43, 16)
HSLhsl(25, 67%, 19%)
HSVhsv(25, 80%, 32%)
CMYKcmyk(0%, 46.9%, 80.2%, 68.2%)
CIE-LABlab(22.00, 15.08, 24.49)
CIE-LCHlch(22.00, 28.76, 58.38°)
OKLaboklab(33.32% 0.041 0.0547)
OKLCHoklch(33.32% 0.068 53.1)
XYZxyz(4.3511, 3.5150, 0.9394)
Luminance0.0351 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#512B10 #103651
analogous
#511016 #512B10 #514C10
triadic
#512B10 #10512B #2B1051
tetradic
#512B10 #165110 #103651 #4C1051
square
#512B10 #165110 #103651 #4C1051
split-complementary
#512B10 #10514C #101651
monochromatic
#1A0E05 #1E1006 #512B10 #84461A #B76124

Accessibility & contrast

On white

12.33
#512B10 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.70
#512B10 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #512B10
12.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##512B10#FFFFFF#000000##FFFFFF
##512B101.0012.331.7012.33
#FFFFFF12.331.0021.001.00
#0000001.7021.001.0021.00
##FFFFFF12.331.0021.001.00

Color blindness preview

Protanopia (red-blind)
#362F0D
Deuteranopia (green-blind)
#3F3810
Tritanopia (blue-blind)
#592325
Achromatopsia (no color)
#353535

Design tokens & code

CSS
--color: #512b10;
/* rgb */ color: rgb(81, 43, 16);
/* oklch */ color: oklch(33.3% 0.068 53.1);
Tailwind
colors: {
  custom: {
    50: '#86644f',
    500: '#512b10',
    950: '#000000',
  },
}
SCSS
$custom: #512b10;
$custom-light: #86644f;
$custom-dark: #000000;
JSON
{
  "hex": "#512b10",
  "rgb": {
    "r": 81,
    "g": 43,
    "b": 16
  },
  "hsl": {
    "h": 24.923,
    "s": 67.01,
    "l": 19.02
  },
  "oklch": {
    "l": 0.33317,
    "c": 0.06841,
    "h": 53.1
  },
  "luminance": 0.03514
}

Semantic roles & 50–950 ramp

primary
#512B10
secondary
#32668B
accent
#A2EA3E
background
#F8F6F4
surface
#F0EBE7
border
#CBC6C3
text
#0C0502
muted
#7D7A78

Preview Lab

Preview with #512B10

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

Preview Lab → · Contrast checker → · Palette generator →

#512B10 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva