#664E11#664E11

#664E11 is a dark, moderate orange. Relative luminance 0.083; OKLCH L 43.8% C 0.081 H 85.7°. Best body text is #FFFFFF at 7.89:1 contrast (WCAG AA passes).

Color values

HEX	#664E11
RGB	rgb(102, 78, 17)
HSL	hsl(43, 71%, 23%)
HSV	hsv(43, 83%, 40%)
CMYK	cmyk(0%, 23.5%, 83.3%, 60%)
CIE-LAB	lab(34.63, 3.65, 37.33)
CIE-LCH	lch(34.63, 37.51, 84.42°)
OKLab	oklab(43.78% 0.0061 0.0812)
OKLCH	oklch(43.78% 0.081 85.7)
XYZ	xyz(8.3056, 8.3146, 1.6976)
Luminance	0.0831 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#664E11 #112966

analogous

#662311 #664E11 #536611

triadic

#664E11 #11664E #4E1166

tetradic

#664E11 #116623 #112966 #661153

square

#664E11 #116623 #112966 #661153

split-complementary

#664E11 #115366 #231166

monochromatic

#1A1404 #322608 #664E11 #9A761A #CF9E22

Accessibility & contrast

On white

7.89

#664E11 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#664E11 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #664E11

7.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##664E11	#FFFFFF	#000000	##FFFFFF
##664E11	1.00	7.89	2.66	7.89
#FFFFFF	7.89	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#594E06

Deuteranopia (green-blind)

#5E5414

Tritanopia (blue-blind)

#6F4642

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #664e11;
/* rgb */ color: rgb(102, 78, 17);
/* oklch */ color: oklch(43.8% 0.081 85.7);

Tailwind

colors: {
  custom: {
    50: '#957f55',
    500: '#664e11',
    950: '#000000',
  },
}

SCSS

$custom: #664e11;
$custom-light: #957f55;
$custom-dark: #000000;

JSON

{
  "hex": "#664e11",
  "rgb": {
    "r": 102,
    "g": 78,
    "b": 17
  },
  "hsl": {
    "h": 43.059,
    "s": 71.429,
    "l": 23.333
  },
  "oklch": {
    "l": 0.43782,
    "c": 0.08143,
    "h": 85.7
  },
  "luminance": 0.08314
}

Semantic roles & 50–950 ramp

primary

#664E11

secondary

#35529E

accent

#6DEE3A

background

#F9F7F5

surface

#F2EEE9

border

#CCC9C5

text

#0E0A03

muted

#7E7C78

Preview Lab

Preview with #664E11

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

Preview Lab → · Contrast checker → · Palette generator →