#664417#664417

#664417 is a dark, moderate orange. Relative luminance 0.070; OKLCH L 41.6% C 0.076 H 70.2°. Best body text is #FFFFFF at 8.73:1 contrast (WCAG AA passes).

Color values

HEX	#664417
RGB	rgb(102, 68, 23)
HSL	hsl(34, 63%, 25%)
HSV	hsv(34, 77%, 40%)
CMYK	cmyk(0%, 33.3%, 77.5%, 60%)
CIE-LAB	lab(31.86, 10.09, 31.94)
CIE-LCH	lch(31.86, 33.50, 72.47°)
OKLab	oklab(41.63% 0.0256 0.0711)
OKLCH	oklch(41.63% 0.076 70.2)
XYZ	xyz(7.7018, 7.0216, 1.7601)
Luminance	0.0702 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#664417 #173966

analogous

#661C17 #664417 #616617

triadic

#664417 #176644 #441766

tetradic

#664417 #17661C #173966 #661761

square

#664417 #17661C #173966 #661761

split-complementary

#664417 #176166 #1C1766

monochromatic

#191106 #34230C #664417 #986522 #CA872E

Accessibility & contrast

On white

8.73

#664417 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#664417 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #664417

8.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##664417	#FFFFFF	#000000	##FFFFFF
##664417	1.00	8.73	2.40	8.73
#FFFFFF	8.73	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#504611

Deuteranopia (green-blind)

#584E18

Tritanopia (blue-blind)

#703C3B

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #664417;
/* rgb */ color: rgb(102, 68, 23);
/* oklch */ color: oklch(41.6% 0.076 70.2);

Tailwind

colors: {
  custom: {
    50: '#957757',
    500: '#664417',
    950: '#000000',
  },
}

SCSS

$custom: #664417;
$custom-light: #957757;
$custom-dark: #000000;

JSON

{
  "hex": "#664417",
  "rgb": {
    "r": 102,
    "g": 68,
    "b": 23
  },
  "hsl": {
    "h": 34.177,
    "s": 63.2,
    "l": 24.51
  },
  "oklch": {
    "l": 0.41626,
    "c": 0.07562,
    "h": 70.2
  },
  "luminance": 0.07021
}

Semantic roles & 50–950 ramp

primary

#664417

secondary

#3C669C

accent

#88E642

background

#F9F7F5

surface

#F2EDE9

border

#CCC8C5

text

#0E0803

muted

#7E7B78

Preview Lab

Preview with #664417

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

Preview Lab → · Contrast checker → · Palette generator →