#4D9900 Color

#4D9900 is rgb(77, 153, 0) in RGB, hsl(90, 100%, 30%) in HSL, and about cmyk(50%, 0%, 100%, 40%) in CMYK. It has no registered color name of its own — the closest is Green (RYB) (#66B032), clearly related but distinguishable side by side at ΔE 9.54. Black text is the more readable choice on this background.

#4D9900

HEX#4D9900

RGBrgb(77, 153, 0)

HSLhsl(90, 100%, 30%)

HSVhsv(90, 100%, 60%)

CMYKcmyk(50%, 0%, 100%, 40%)

OKLCHoklch(61% 0.179 135.3)

LABlab(56.57% -40.92 57.46)

LCHlch(56.57% 70.54 125.46)

What #4D9900 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 #4D9900, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Green (RYB)#66B032ΔE 9.54 Slimy Green#299617ΔE 10.07 Vine Green#38A32AΔE 11.16 Napier Green#2A8000ΔE 12.54 India Green#138808ΔE 12.85 Green#008000ΔE 15.12

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

#4D9900 Channel Values

How #4D9900 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 77 · G 153 · B 0	8-bit channels as sent to the display
HSL	H 90° · S 100% · L 30%	Easiest model for building lighter and darker variants
HSV	H 90° · S 100% · V 60%	Matches the picker in most design tools
CMYK	C 50% · M 0% · Y 100% · K 40%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	3.58:1 vs white · 5.87:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #4D9900 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 text3.58:1AA normal AA large AAA normal

TextBlack text5.87:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #4D9900 in the contrast checker.

Colors That Go With #4D9900

Pairings derived from color-wheel relationships. The complementary color sits opposite #4D9900; 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 #4D9900

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 #4D9900.

How #4D9900 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#4D9900

Protanopia#909004

Protanomaly#7A9302

Deuteranopia#868614

Deuteranomaly#738E0D

Tritanopia#5F9090

Tritanomaly#589472

Achromatopsia#878787

Test a full palette in the color blindness simulator.

Using #4D9900 in Code

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

CSS custom property--color-4d9900: #4D9900;

CSS backgroundbackground-color: #4D9900;

Tailwind configcolors: { 'color-4d9900': '#4D9900' }

SwiftUIColor(red: 0.302, green: 0.600, blue: 0.000)

Android XML<color name="color_4d9900">#4D9900</color>

SVG fillfill="#4D9900"

More Green Colors

#4D9900 sits in the green family. These are its neighbours across that family's full range, each with its own breakdown.

4dff4d 4d8c57 4dffc3 4cbb17 4ed44e 4c9141 4f6d5b 4b7c4b 4f7942 4b6f44 4fc482 4b5320 66b032 7fffd4 99e6b3 accdac c4ff8a dcfce7 003800 009933 00ff33 136207 256f46 344611

#4D9900 Frequently Asked Questions

What color is #4D9900?

#4D9900 is a dark green — rgb(77, 153, 0) in RGB and hsl(90, 100%, 30%) in HSL. It carries no registered color name of its own; the closest named color is Green (RYB) (#66B032), which is clearly related but distinguishable side by side at a CIE76 distance of 9.54.

What is the RGB value of #4D9900?

#4D9900 is rgb(77, 153, 0) — red 77, green 153, and blue 0 on the 0-255 scale.

What is the CMYK value of #4D9900?

#4D9900 converts to approximately cmyk(50%, 0%, 100%, 40%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #4D9900 be black or white?

Black text is the more readable choice. #4D9900 scores 3.58:1 against white and 5.87:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #4D9900 as a CSS color keyword?

No. #4D9900 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 green (#008000) at a CIE76 distance of 15.12, which is visibly different.

Open #4D9900 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.