#664616#664616

#664616 is a dark, moderate orange. Relative luminance 0.073; OKLCH L 42.0% C 0.076 H 73.5°. Best body text is #FFFFFF at 8.56:1 contrast (WCAG AA passes).

Color values

HEX	#664616
RGB	rgb(102, 70, 22)
HSL	hsl(36, 65%, 24%)
HSV	hsv(36, 78%, 40%)
CMYK	cmyk(0%, 31.4%, 78.4%, 60%)
CIE-LAB	lab(32.40, 8.80, 32.98)
CIE-LCH	lch(32.40, 34.14, 75.06°)
OKLab	oklab(42.05% 0.0217 0.0731)
OKLCH	oklch(42.05% 0.076 73.5)
XYZ	xyz(7.8150, 7.2637, 1.7493)
Luminance	0.0726 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#664616 #163666

analogous

#661E16 #664616 #5E6616

triadic

#664616 #166646 #461666

tetradic

#664616 #16661E #163666 #66165E

square

#664616 #16661E #163666 #66165E

split-complementary

#664616 #165E66 #1E1666

monochromatic

#191105 #34230B #664616 #986921 #CB8B2C

Accessibility & contrast

On white

8.56

#664616 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#664616 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #664616

8.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##664616	#FFFFFF	#000000	##FFFFFF
##664616	1.00	8.56	2.45	8.56
#FFFFFF	8.56	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#514810

Deuteranopia (green-blind)

#594F17

Tritanopia (blue-blind)

#703E3C

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #664616;
/* rgb */ color: rgb(102, 70, 22);
/* oklch */ color: oklch(42.0% 0.076 73.5);

Tailwind

colors: {
  custom: {
    50: '#957956',
    500: '#664616',
    950: '#000000',
  },
}

SCSS

$custom: #664616;
$custom-light: #957956;
$custom-dark: #000000;

JSON

{
  "hex": "#664616",
  "rgb": {
    "r": 102,
    "g": 70,
    "b": 22
  },
  "hsl": {
    "h": 36,
    "s": 64.516,
    "l": 24.314
  },
  "oklch": {
    "l": 0.42047,
    "c": 0.07627,
    "h": 73.5
  },
  "luminance": 0.07263
}

Semantic roles & 50–950 ramp

primary

#664616

secondary

#3B629D

accent

#83E840

background

#F9F7F5

surface

#F2EDE9

border

#CCC8C5

text

#0E0903

muted

#7E7B78

Preview Lab

Preview with #664616

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

Preview Lab → · Contrast checker → · Palette generator →