#66704C Color

#66704C is rgb(102, 112, 76) in RGB, hsl(77, 19%, 37%) in HSL, and about cmyk(9%, 0%, 32%, 56%) in CMYK. It has no registered color name of its own — the closest is Fatigue Green (#5B6238), clearly related but distinguishable side by side at ΔE 6.94. White text is the more readable choice on this background.

#66704C

HEX#66704C

RGBrgb(102, 112, 76)

HSLhsl(77, 19%, 37%)

HSVhsv(77, 32%, 44%)

CMYKcmyk(9%, 0%, 32%, 56%)

OKLCHoklch(52.7% 0.055 120.9)

LABlab(45.65% -8.90 18.75)

LCHlch(45.65% 20.75 115.38)

What #66704C Is Called

Most hex codes have no name: there are 16.7 million of them and a few thousand registered names. These are the named colors nearest to #66704C, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Fatigue Green#5B6238ΔE 6.94 Artichoke Green#4B6F44ΔE 11.65 Gold Fusion#85754EΔE 12.9 Shadow#8A795DΔE 13.9 Dark Olive Green#556B2FΔE 14.17 Ebony#555D50ΔE 14.75

Browse the full index of named colors A-Z or every green in the library.

#66704C Channel Values

How #66704C breaks down in each color model. Hue is measured in degrees around the color wheel; saturation, lightness, and the CMYK inks are percentages.

Model	Channels	Notes
RGB	R 102 · G 112 · B 76	8-bit channels as sent to the display
HSL	H 77° · S 19% · L 37%	Easiest model for building lighter and darker variants
HSV	H 77° · S 32% · V 44%	Matches the picker in most design tools
CMYK	C 9% · M 0% · Y 32% · K 56%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	5.27:1 vs white · 3.99:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #66704C background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1. Contrast is one check, not a full accessibility review.

TextWhite text5.27:1AA normal AA large AAA normal

Fails AABlack text3.99:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #66704C in the contrast checker.

Colors That Go With #66704C

Pairings derived from color-wheel relationships. The complementary color sits opposite #66704C; analogous colors sit beside it; triadic and split-complementary sets spread evenly around the wheel. Select any swatch for its own breakdown.

Base

Complementary

Analogous

Analogous

Triadic

Triadic

Split comp.

Split comp.

Tints & Shades of #66704C

Lighter tints and darker shades built by moving the lightness channel while holding hue and saturation, which is what you want for hover states, backgrounds, and text variants.

Tints

Shades

Want a full 50-950 ramp with semantic roles? Generate design tokens from #66704C.

How #66704C Looks with Color Vision Deficiency

Simulated with the Viénot, Brettel & Mollon LMS projection model. Anomalous types are rendered as partial versions of the matching dichromacy, which is an approximation rather than a per-person clinical model.

Typical#66704C

Protanopia#6E6E4C

Protanomaly#6B6F4C

Deuteranopia#6D6D4C

Deuteranomaly#6A6E4C

Tritanopia#6A6C6C

Tritanomaly#686E61

Achromatopsia#6C6C6C

Test a full palette in the color blindness simulator.

Using #66704C in Code

Copy-ready declarations for the places this color usually ends up.

CSS custom property--color-66704c: #66704C;

CSS backgroundbackground-color: #66704C;

Tailwind configcolors: { 'color-66704c': '#66704C' }

SwiftUIColor(red: 0.400, green: 0.439, blue: 0.298)

Android XML<color name="color_66704c">#66704C</color>

SVG fillfill="#66704C"

More Green Colors

#66704C sits in the green family. These are its neighbours across that family's full range, each with its own breakdown.

000200 fdfff5 001f00 f7fee7 002400 f7fbf5 002c22 f5fffa 002e00 f5fff5 003300 f0fff0 008000 00db87 0d542b 20483f 33cc66 46c399 5ea500 728639 91e0b7 a3f5d8 bcd7bc d1ffed

#66704C Frequently Asked Questions

What color is #66704C?

#66704C is a dark green — rgb(102, 112, 76) in RGB and hsl(77, 19%, 37%) in HSL. It carries no registered color name of its own; the closest named color is Fatigue Green (#5B6238), which is clearly related but distinguishable side by side at a CIE76 distance of 6.94.

What is the RGB value of #66704C?

#66704C is rgb(102, 112, 76) — red 102, green 112, and blue 76 on the 0-255 scale.

What is the CMYK value of #66704C?

#66704C converts to approximately cmyk(9%, 0%, 32%, 56%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #66704C be black or white?

White text is the more readable choice. #66704C scores 5.27:1 against white and 3.99:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #66704C as a CSS color keyword?

No. #66704C is not one of the CSS color keywords, so it has to be written as a hex, rgb() or hsl() value. The closest keyword is darkolivegreen (#556B2F) at a CIE76 distance of 14.17, which is visibly different.

Open #66704C in a Tool

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Keep exploring: every green in the color library, the guide to shades of green, or the full color library.