#66471E#66471E

#66471E is a dark, moderate orange. Relative luminance 0.074; OKLCH L 42.4% C 0.071 H 71.4°. Best body text is #FFFFFF at 8.45:1 contrast (WCAG AA passes).

Color values

HEX#66471E
RGBrgb(102, 71, 30)
HSLhsl(34, 55%, 26%)
HSVhsv(34, 71%, 40%)
CMYKcmyk(0%, 30.4%, 70.6%, 60%)
CIE-LABlab(32.76, 8.67, 29.25)
CIE-LCHlch(32.76, 30.51, 73.49°)
OKLaboklab(42.35% 0.0226 0.0668)
OKLCHoklch(42.35% 0.071 71.4)
XYZxyz(7.9676, 7.4256, 2.2417)
Luminance0.0742 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66471E #1E3D66
analogous
#66231E #66471E #61661E
triadic
#66471E #1E6647 #471E66
tetradic
#66471E #1E6623 #1E3D66 #661E61
square
#66471E #1E6623 #1E3D66 #661E61
split-complementary
#66471E #1E6166 #231E66
monochromatic
#181007 #372610 #66471E #95682C #C5893A

Accessibility & contrast

On white

8.45
#66471E on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.49
#66471E on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #66471E
8.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66471E#FFFFFF#000000##FFFFFF
##66471E1.008.452.498.45
#FFFFFF8.451.0021.001.00
#0000002.4921.001.0021.00
##FFFFFF8.451.0021.001.00

Color blindness preview

Protanopia (red-blind)
#52491A
Deuteranopia (green-blind)
#59501F
Tritanopia (blue-blind)
#6F3F3E
Achromatopsia (no color)
#4D4D4D

Design tokens & code

CSS
--color: #66471e;
/* rgb */ color: rgb(102, 71, 30);
/* oklch */ color: oklch(42.4% 0.071 71.4);
Tailwind
colors: {
  custom: {
    50: '#957a5c',
    500: '#66471e',
    950: '#000000',
  },
}
SCSS
$custom: #66471e;
$custom-light: #957a5c;
$custom-dark: #000000;
JSON
{
  "hex": "#66471e",
  "rgb": {
    "r": 102,
    "g": 71,
    "b": 30
  },
  "hsl": {
    "h": 34.167,
    "s": 54.545,
    "l": 25.882
  },
  "oklch": {
    "l": 0.42351,
    "c": 0.07052,
    "h": 71.4
  },
  "luminance": 0.07425
}

Semantic roles & 50–950 ramp

primary
#66471E
secondary
#456A9B
accent
#8ADE4A
background
#F9F7F5
surface
#F2EDE9
border
#CCC8C5
text
#0E0904
muted
#7E7B79

Preview Lab

Preview with #66471E

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

Preview Lab → · Contrast checker → · Palette generator →

#66471E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva