#663D12#663D12

#663D12 is a dark, moderate orange. Relative luminance 0.062; OKLCH L 40.1% C 0.080 H 62.6°. Best body text is #FFFFFF at 9.37:1 contrast (WCAG AA passes).

Color values

HEX#663D12
RGBrgb(102, 61, 18)
HSLhsl(31, 70%, 24%)
HSVhsv(31, 82%, 40%)
CMYKcmyk(0%, 40.2%, 82.4%, 60%)
CIE-LABlab(29.93, 14.16, 32.47)
CIE-LCHlch(29.93, 35.42, 66.43°)
OKLaboklab(40.12% 0.0369 0.071)
OKLCHoklch(40.12% 0.08 62.6)
XYZxyz(7.2580, 6.2067, 1.3879)
Luminance0.0621 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#663D12 #123B66
analogous
#661312 #663D12 #656612
triadic
#663D12 #12663D #3D1266
tetradic
#663D12 #126613 #123B66 #661265
square
#663D12 #126613 #123B66 #661265
split-complementary
#663D12 #126566 #131266
monochromatic
#1A1005 #321E09 #663D12 #9A5C1B #CE7B24

Accessibility & contrast

On white

9.37
#663D12 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.24
#663D12 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #663D12
9.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##663D12#FFFFFF#000000##FFFFFF
##663D121.009.372.249.37
#FFFFFF9.371.0021.001.00
#0000002.2421.001.0021.00
##FFFFFF9.371.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4A410C
Deuteranopia (green-blind)
#544A13
Tritanopia (blue-blind)
#703434
Achromatopsia (no color)
#464646

Design tokens & code

CSS
--color: #663d12;
/* rgb */ color: rgb(102, 61, 18);
/* oklch */ color: oklch(40.1% 0.080 62.6);
Tailwind
colors: {
  custom: {
    50: '#967253',
    500: '#663d12',
    950: '#000000',
  },
}
SCSS
$custom: #663d12;
$custom-light: #967253;
$custom-dark: #000000;
JSON
{
  "hex": "#663d12",
  "rgb": {
    "r": 102,
    "g": 61,
    "b": 18
  },
  "hsl": {
    "h": 30.714,
    "s": 70,
    "l": 23.529
  },
  "oklch": {
    "l": 0.40115,
    "c": 0.08002,
    "h": 62.6
  },
  "luminance": 0.06206
}

Semantic roles & 50–950 ramp

primary
#663D12
secondary
#36699E
accent
#92ED3B
background
#F9F6F4
surface
#F2ECE7
border
#CCC7C3
text
#0E0802
muted
#7E7B78

Preview Lab

Preview with #663D12

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

Preview Lab → · Contrast checker → · Palette generator →

#663D12 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva