#664511#664511

#664511 is a dark, moderate orange. Relative luminance 0.071; OKLCH L 41.8% C 0.079 H 73.8°. Best body text is #FFFFFF at 8.66:1 contrast (WCAG AA passes).

Color values

HEX	#664511
RGB	rgb(102, 69, 17)
HSL	hsl(37, 71%, 23%)
HSV	hsv(37, 83%, 40%)
CMYK	cmyk(0%, 32.4%, 83.3%, 60%)
CIE-LAB	lab(32.08, 9.18, 34.97)
CIE-LCH	lch(32.08, 36.15, 75.29°)
OKLab	oklab(41.79% 0.0221 0.0761)
OKLCH	oklch(41.79% 0.079 73.8)
XYZ	xyz(7.7094, 7.1222, 1.4989)
Luminance	0.0712 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#664511 #113266

analogous

#661A11 #664511 #5C6611

triadic

#664511 #116645 #451166

tetradic

#664511 #11661A #113266 #66115C

square

#664511 #11661A #113266 #66115C

split-complementary

#664511 #115C66 #1A1166

monochromatic

#1A1204 #322208 #664511 #9A681A #CF8C22

Accessibility & contrast

On white

8.66

#664511 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#664511 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #664511

8.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##664511	#FFFFFF	#000000	##FFFFFF
##664511	1.00	8.66	2.42	8.66
#FFFFFF	8.66	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#514708

Deuteranopia (green-blind)

#594F13

Tritanopia (blue-blind)

#703C3B

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #664511;
/* rgb */ color: rgb(102, 69, 17);
/* oklch */ color: oklch(41.8% 0.079 73.8);

Tailwind

colors: {
  custom: {
    50: '#967853',
    500: '#664511',
    950: '#000000',
  },
}

SCSS

$custom: #664511;
$custom-light: #967853;
$custom-dark: #000000;

JSON

{
  "hex": "#664511",
  "rgb": {
    "r": 102,
    "g": 69,
    "b": 17
  },
  "hsl": {
    "h": 36.706,
    "s": 71.429,
    "l": 23.333
  },
  "oklch": {
    "l": 0.41788,
    "c": 0.07927,
    "h": 73.8
  },
  "luminance": 0.07121
}

Semantic roles & 50–950 ramp

primary

#664511

secondary

#355E9E

accent

#80EE3A

background

#F9F7F4

surface

#F2EDE7

border

#CCC8C3

text

#0E0903

muted

#7E7B78

Preview Lab

Preview with #664511

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

Preview Lab → · Contrast checker → · Palette generator →