#664B11#664B11

#664B11 is a dark, moderate orange. Relative luminance 0.079; OKLCH L 43.1% C 0.080 H 81.9°. Best body text is #FFFFFF at 8.14:1 contrast (WCAG AA passes).

Color values

HEX	#664B11
RGB	rgb(102, 75, 17)
HSL	hsl(41, 71%, 23%)
HSV	hsv(41, 83%, 40%)
CMYK	cmyk(0%, 26.5%, 83.3%, 60%)
CIE-LAB	lab(33.77, 5.48, 36.54)
CIE-LCH	lch(33.77, 36.95, 81.46°)
OKLab	oklab(43.11% 0.0114 0.0795)
OKLCH	oklch(43.11% 0.08 81.9)
XYZ	xyz(8.0973, 7.8980, 1.6282)
Luminance	0.0790 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#664B11 #112C66

analogous

#662011 #664B11 #566611

triadic

#664B11 #11664B #4B1166

tetradic

#664B11 #116620 #112C66 #661156

square

#664B11 #116620 #112C66 #661156

split-complementary

#664B11 #115666 #201166

monochromatic

#1A1304 #322408 #664B11 #9A721A #CF9822

Accessibility & contrast

On white

8.14

#664B11 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#664B11 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #664B11

8.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##664B11	#FFFFFF	#000000	##FFFFFF
##664B11	1.00	8.14	2.58	8.14
#FFFFFF	8.14	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#564B07

Deuteranopia (green-blind)

#5C5214

Tritanopia (blue-blind)

#6F4340

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #664b11;
/* rgb */ color: rgb(102, 75, 17);
/* oklch */ color: oklch(43.1% 0.080 81.9);

Tailwind

colors: {
  custom: {
    50: '#957d54',
    500: '#664b11',
    950: '#000000',
  },
}

SCSS

$custom: #664b11;
$custom-light: #957d54;
$custom-dark: #000000;

JSON

{
  "hex": "#664b11",
  "rgb": {
    "r": 102,
    "g": 75,
    "b": 17
  },
  "hsl": {
    "h": 40.941,
    "s": 71.429,
    "l": 23.333
  },
  "oklch": {
    "l": 0.43107,
    "c": 0.08031,
    "h": 81.9
  },
  "luminance": 0.07897
}

Semantic roles & 50–950 ramp

primary

#664B11

secondary

#35569E

accent

#73EE3A

background

#F9F7F5

surface

#F2EEE9

border

#CCC9C5

text

#0E0903

muted

#7E7B78

Preview Lab

Preview with #664B11

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

Preview Lab → · Contrast checker → · Palette generator →