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#3FD20F Color

#3FD20F is rgb(63, 210, 15) in RGB, hsl(105, 87%, 44%) in HSL, and about cmyk(70%, 0%, 93%, 18%) in CMYK. It has no registered color name of its own — the closest is SGBUS Green (#55DD33), clearly related but distinguishable side by side at ΔE 6.02. Black text is the more readable choice on this background.

#3FD20F
HEX#3FD20F
RGBrgb(63, 210, 15)
HSLhsl(105, 87%, 44%)
HSVhsv(105, 93%, 82%)
CMYKcmyk(70%, 0%, 93%, 18%)
OKLCHoklch(75.6% 0.242 140.4)
LABlab(74.40% -62.34 69.41)
LCHlch(74.40% 93.29 131.93)

What #3FD20F 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 #3FD20F, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

SGBUS Green#55DD33ΔE 6.02Lime Green#32CD32ΔE 9.52Vivid Malachite#00CC33ΔE 11.36Kelly Green#4CBB17ΔE 13.82Malachite#0BDA51ΔE 17.61Screamin' Green#66FF66ΔE 18.67

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

#3FD20F Channel Values

How #3FD20F breaks down in each color model. Hue is measured in degrees around the color wheel; saturation, lightness, and the CMYK inks are percentages.

ModelChannelsNotes
RGBR 63 · G 210 · B 158-bit channels as sent to the display
HSLH 105° · S 87% · L 44%Easiest model for building lighter and darker variants
HSVH 105° · S 93% · V 82%Matches the picker in most design tools
CMYKC 70% · M 0% · Y 93% · K 18%Approximate ink mix; confirm with an ICC profile before printing
Luminance2.01:1 vs white · 10.44:1 vs blackWCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #3FD20F 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 text2.01:1AA normal AA large AAA normal
TextBlack text10.44:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #3FD20F in the contrast checker.

Colors That Go With #3FD20F

Pairings derived from color-wheel relationships. The complementary color sits opposite #3FD20F; analogous colors sit beside it; triadic and split-complementary sets spread evenly around the wheel. Select any swatch for its own breakdown.

Base
#3FD20F
Complementary
#A10FD2
Analogous
#A1D20F
Analogous
#0FD23F
Triadic
#0F3FD2
Triadic
#D20F3F
Split comp.
#3F0FD2
Split comp.
#D20FA1

Tints & Shades of #3FD20F

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

#4FEF1A
#69F13B
#86F462
#A4F788
#C1F9AE
#DAFCCF

Shades

#37B50D
#309D0B
#278109
#1E6407
#164805
#0E3003

Want a full 50-950 ramp with semantic roles? Generate design tokens from #3FD20F.

How #3FD20F 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#3FD20F
Protanopia#C3C315
Protanomaly#9FC913
Deuteranopia#B2B228
Deuteranomaly#92C020
Tritanopia#65C6C6
Tritanomaly#58CB9E
Achromatopsia#B7B7B7

Test a full palette in the color blindness simulator.

Using #3FD20F in Code

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

CSS custom property--color-3fd20f: #3FD20F;
CSS backgroundbackground-color: #3FD20F;
Tailwind configcolors: { 'color-3fd20f': '#3FD20F' }
SwiftUIColor(red: 0.247, green: 0.824, blue: 0.059)
Android XML<color name="color_3fd20f">#3FD20F</color>
SVG fillfill="#3FD20F"

More Green Colors

#3FD20F sits in the green family. These are its neighbours across that family's full range, each with its own breakdown.

000200fdfff5001f00f7fee7002400f7fbf5002c22f5fffa002e00f5fff5003300f0fff000800000db870d542b20483f33cc6646c3995ea50072863991e0b7a3f5d8bcd7bcd1ffed

#3FD20F Frequently Asked Questions

What color is #3FD20F?

#3FD20F is a mid-tone green — rgb(63, 210, 15) in RGB and hsl(105, 87%, 44%) in HSL. It carries no registered color name of its own; the closest named color is SGBUS Green (#55DD33), which is clearly related but distinguishable side by side at a CIE76 distance of 6.02.

What is the RGB value of #3FD20F?

#3FD20F is rgb(63, 210, 15) — red 63, green 210, and blue 15 on the 0-255 scale.

What is the CMYK value of #3FD20F?

#3FD20F converts to approximately cmyk(70%, 0%, 93%, 18%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #3FD20F be black or white?

Black text is the more readable choice. #3FD20F scores 2.01:1 against white and 10.44:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #3FD20F as a CSS color keyword?

No. #3FD20F 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 limegreen (#32CD32) at a CIE76 distance of 9.52, which is clearly related but distinguishable side by side.

Open #3FD20F in a Tool

Hex to RGBHex to HSLHex to CMYKHex to OKLCHHex to PantoneBuild a paletteMake a gradient

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