#669E4C Color

#669E4C is rgb(102, 158, 76) in RGB, hsl(101, 35%, 46%) in HSL, and about cmyk(35%, 0%, 52%, 38%) in CMYK. It has no registered color name of its own — the closest is May Green (#4C9141), clearly related but distinguishable side by side at ΔE 7.16. Black text is the more readable choice on this background.

#669E4C

HEX#669E4C

RGBrgb(102, 158, 76)

HSLhsl(101, 35%, 46%)

HSVhsv(101, 52%, 62%)

CMYKcmyk(35%, 0%, 52%, 38%)

OKLCHoklch(64.1% 0.128 136.6)

LABlab(59.80% -30.79 36.34)

LCHlch(59.80% 47.63 130.27)

What #669E4C 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 #669E4C, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

May Green#4C9141ΔE 7.16 Bud Green#7BB661ΔE 8.77 Maximum Green#5E8C31ΔE 8.79 Asparagus#7BA05BΔE 9.74 Sap Green#507D2AΔE 12.73 Olive Drab#6B8E23ΔE 14.97

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

#669E4C Channel Values

How #669E4C 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 158 · B 76	8-bit channels as sent to the display
HSL	H 101° · S 35% · L 46%	Easiest model for building lighter and darker variants
HSV	H 101° · S 52% · V 62%	Matches the picker in most design tools
CMYK	C 35% · M 0% · Y 52% · K 38%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	3.2:1 vs white · 6.56:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #669E4C 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.

Fails AAWhite text3.2:1AA normal AA large AAA normal

TextBlack text6.56:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #669E4C in the contrast checker.

Colors That Go With #669E4C

Pairings derived from color-wheel relationships. The complementary color sits opposite #669E4C; 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 #669E4C

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 #669E4C.

How #669E4C 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#669E4C

Protanopia#96964C

Protanomaly#86994C

Deuteranopia#8F8F4F

Deuteranomaly#80954E

Tritanopia#729797

Tritanomaly#6D9A7F

Achromatopsia#909090

Test a full palette in the color blindness simulator.

Using #669E4C in Code

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

CSS custom property--color-669e4c: #669E4C;

CSS backgroundbackground-color: #669E4C;

Tailwind configcolors: { 'color-669e4c': '#669E4C' }

SwiftUIColor(red: 0.400, green: 0.620, blue: 0.298)

Android XML<color name="color_669e4c">#669E4C</color>

SVG fillfill="#669E4C"

More Green Colors

#669E4C 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

#669E4C Frequently Asked Questions

What color is #669E4C?

#669E4C is a mid-tone green — rgb(102, 158, 76) in RGB and hsl(101, 35%, 46%) in HSL. It carries no registered color name of its own; the closest named color is May Green (#4C9141), which is clearly related but distinguishable side by side at a CIE76 distance of 7.16.

What is the RGB value of #669E4C?

#669E4C is rgb(102, 158, 76) — red 102, green 158, and blue 76 on the 0-255 scale.

What is the CMYK value of #669E4C?

#669E4C converts to approximately cmyk(35%, 0%, 52%, 38%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #669E4C be black or white?

Black text is the more readable choice. #669E4C scores 3.2:1 against white and 6.56:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #669E4C as a CSS color keyword?

No. #669E4C 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 olivedrab (#6B8E23) at a CIE76 distance of 14.97, which is visibly different.

Open #669E4C in a Tool

Hex to RGB Hex to HSL Hex to CMYK Hex to OKLCH Hex to Pantone Build a palette Make a gradient

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