#66471D#66471D

#66471D is a dark, moderate orange. Relative luminance 0.074; OKLCH L 42.3% C 0.071 H 71.9°. Best body text is #FFFFFF at 8.45:1 contrast (WCAG AA passes).

Color values

HEX	#66471D
RGB	rgb(102, 71, 29)
HSL	hsl(35, 56%, 26%)
HSV	hsv(35, 72%, 40%)
CMYK	cmyk(0%, 30.4%, 71.6%, 60%)
CIE-LAB	lab(32.75, 8.60, 29.77)
CIE-LCH	lch(32.75, 30.99, 73.89°)
OKLab	oklab(42.34% 0.0222 0.0678)
OKLCH	oklch(42.34% 0.071 71.9)
XYZ	xyz(7.9550, 7.4206, 2.1755)
Luminance	0.0742 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66471D #1D3C66

analogous

#66231D #66471D #60661D

triadic

#66471D #1D6647 #471D66

tetradic

#66471D #1D6623 #1D3C66 #661D60

square

#66471D #1D6623 #1D3C66 #661D60

split-complementary

#66471D #1D6066 #231D66

monochromatic

#181107 #36260F #66471D #96682B #C58938

Accessibility & contrast

On white

8.45

#66471D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#66471D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #66471D

8.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66471D	#FFFFFF	#000000	##FFFFFF
##66471D	1.00	8.45	2.48	8.45
#FFFFFF	8.45	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#524918

Deuteranopia (green-blind)

#59501E

Tritanopia (blue-blind)

#6F3F3E

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #66471d;
/* rgb */ color: rgb(102, 71, 29);
/* oklch */ color: oklch(42.3% 0.071 71.9);

Tailwind

colors: {
  custom: {
    50: '#957a5b',
    500: '#66471d',
    950: '#000000',
  },
}

SCSS

$custom: #66471d;
$custom-light: #957a5b;
$custom-dark: #000000;

JSON

{
  "hex": "#66471d",
  "rgb": {
    "r": 102,
    "g": 71,
    "b": 29
  },
  "hsl": {
    "h": 34.521,
    "s": 55.725,
    "l": 25.686
  },
  "oklch": {
    "l": 0.42339,
    "c": 0.0713,
    "h": 71.9
  },
  "luminance": 0.0742
}

Semantic roles & 50–950 ramp

primary

#66471D

secondary

#44699B

accent

#89DF49

background

#F9F7F5

surface

#F2EDE9

border

#CCC8C5

text

#0E0904

muted

#7E7B79

Preview Lab

Preview with #66471D

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

Preview Lab → · Contrast checker → · Palette generator →