#664610#664610

#664610 is a dark, moderate orange. Relative luminance 0.072; OKLCH L 42.0% C 0.080 H 75.5°. Best body text is #FFFFFF at 8.58:1 contrast (WCAG AA passes).

Color values

HEX	#664610
RGB	rgb(102, 70, 16)
HSL	hsl(38, 73%, 23%)
HSV	hsv(38, 84%, 40%)
CMYK	cmyk(0%, 31.4%, 84.3%, 60%)
CIE-LAB	lab(32.35, 8.52, 35.65)
CIE-LCH	lch(32.35, 36.65, 76.56°)
OKLab	oklab(42% 0.02 0.0773)
OKLCH	oklch(42% 0.08 75.5)
XYZ	xyz(7.7637, 7.2432, 1.4793)
Luminance	0.0724 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#664610 #103066

analogous

#661B10 #664610 #5B6610

triadic

#664610 #106646 #461066

tetradic

#664610 #10661B #103066 #66105B

square

#664610 #10661B #103066 #66105B

split-complementary

#664610 #105B66 #1B1066

monochromatic

#1A1204 #312208 #664610 #9B6A18 #D08F21

Accessibility & contrast

On white

8.58

#664610 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#664610 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #664610

8.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##664610	#FFFFFF	#000000	##FFFFFF
##664610	1.00	8.58	2.45	8.58
#FFFFFF	8.58	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#524707

Deuteranopia (green-blind)

#594F12

Tritanopia (blue-blind)

#703D3C

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #664610;
/* rgb */ color: rgb(102, 70, 16);
/* oklch */ color: oklch(42.0% 0.080 75.5);

Tailwind

colors: {
  custom: {
    50: '#967953',
    500: '#664610',
    950: '#000000',
  },
}

SCSS

$custom: #664610;
$custom-light: #967953;
$custom-dark: #000000;

JSON

{
  "hex": "#664610",
  "rgb": {
    "r": 102,
    "g": 70,
    "b": 16
  },
  "hsl": {
    "h": 37.674,
    "s": 72.881,
    "l": 23.137
  },
  "oklch": {
    "l": 0.41997,
    "c": 0.07989,
    "h": 75.5
  },
  "luminance": 0.07243
}

Semantic roles & 50–950 ramp

primary

#664610

secondary

#335B9E

accent

#7CF038

background

#F9F7F4

surface

#F2EDE7

border

#CCC8C3

text

#0E0903

muted

#7E7B78

Preview Lab

Preview with #664610

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

Preview Lab → · Contrast checker → · Palette generator →