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#3FC641 Color

#3FC641 is rgb(63, 198, 65) in RGB, hsl(121, 54%, 51%) in HSL, and about cmyk(68%, 0%, 67%, 22%) in CMYK. It has no registered color name of its own — the closest is Dark Pastel Green (#03C03C), clearly related but distinguishable side by side at ΔE 5.74. Black text is the more readable choice on this background.

#3FC641
HEX#3FC641
RGBrgb(63, 198, 65)
HSLhsl(121, 54%, 51%)
HSVhsv(121, 68%, 78%)
CMYKcmyk(68%, 0%, 67%, 22%)
OKLCHoklch(72.8% 0.208 143.3)
LABlab(70.81% -56.75 52.97)
LCHlch(70.81% 77.63 136.97)

What #3FC641 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 #3FC641, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Dark Pastel Green#03C03CΔE 5.74Lime Green#32CD32ΔE 8.94Vivid Malachite#00CC33ΔE 10.55Kelly Green#4CBB17ΔE 11.12Malachite#0BDA51ΔE 11.49Green (Pantone)#00AD43ΔE 13.99

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

#3FC641 Channel Values

How #3FC641 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 198 · B 658-bit channels as sent to the display
HSLH 121° · S 54% · L 51%Easiest model for building lighter and darker variants
HSVH 121° · S 68% · V 78%Matches the picker in most design tools
CMYKC 68% · M 0% · Y 67% · K 22%Approximate ink mix; confirm with an ICC profile before printing
Luminance2.24:1 vs white · 9.37:1 vs blackWCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #3FC641 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 text2.24:1AA normal AA large AAA normal
TextBlack text9.37:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #3FC641 in the contrast checker.

Colors That Go With #3FC641

Pairings derived from color-wheel relationships. The complementary color sits opposite #3FC641; analogous colors sit beside it; triadic and split-complementary sets spread evenly around the wheel. Select any swatch for its own breakdown.

Base
#3FC641
Complementary
#C63FC3
Analogous
#80C63F
Analogous
#3FC684
Triadic
#413FC6
Triadic
#C6413F
Split comp.
#843FC6
Split comp.
#C63F80

Tints & Shades of #3FC641

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

#5ACE5C
#72D573
#8DDD8E
#A9E5AA
#C4EDC5
#DCF4DC

Shades

#34AD36
#2D952E
#247A26
#1C5E1D
#144315
#0D2B0D

Want a full 50-950 ramp with semantic roles? Generate design tokens from #3FC641.

How #3FC641 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#3FC641
Protanopia#B8B842
Protanomaly#96BE42
Deuteranopia#A9A949
Deuteranomaly#8BB546
Tritanopia#5FBCBC
Tritanomaly#54C09A
Achromatopsia#ADADAD

Test a full palette in the color blindness simulator.

Using #3FC641 in Code

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

CSS custom property--color-3fc641: #3FC641;
CSS backgroundbackground-color: #3FC641;
Tailwind configcolors: { 'color-3fc641': '#3FC641' }
SwiftUIColor(red: 0.247, green: 0.776, blue: 0.255)
Android XML<color name="color_3fc641">#3FC641</color>
SVG fillfill="#3FC641"

More Green Colors

#3FC641 sits in the green family. These are its neighbours across that family's full range, each with its own breakdown.

000200fdfff5001f00f7fee7002400f7fbf5002c22f5fffa002e00f5fff5003300f0fff000800000db870d542b20483f33cc6646c3995ea50072863991e0b7a3f5d8bcd7bcd1ffed

#3FC641 Frequently Asked Questions

What color is #3FC641?

#3FC641 is a mid-tone green — rgb(63, 198, 65) in RGB and hsl(121, 54%, 51%) in HSL. It carries no registered color name of its own; the closest named color is Dark Pastel Green (#03C03C), which is clearly related but distinguishable side by side at a CIE76 distance of 5.74.

What is the RGB value of #3FC641?

#3FC641 is rgb(63, 198, 65) — red 63, green 198, and blue 65 on the 0-255 scale.

What is the CMYK value of #3FC641?

#3FC641 converts to approximately cmyk(68%, 0%, 67%, 22%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #3FC641 be black or white?

Black text is the more readable choice. #3FC641 scores 2.24:1 against white and 9.37:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #3FC641 as a CSS color keyword?

No. #3FC641 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 8.94, which is clearly related but distinguishable side by side.

Open #3FC641 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.