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#64F40B Color

#64F40B is rgb(100, 244, 11) in RGB, hsl(97, 91%, 50%) in HSL, and about cmyk(59%, 0%, 95%, 4%) in CMYK. It has no registered color name of its own — the closest is Bright Green (#66FF00), clearly related but distinguishable side by side at ΔE 5.65. Black text is the more readable choice on this background.

#64F40B
HEX#64F40B
RGBrgb(100, 244, 11)
HSLhsl(97, 91%, 50%)
HSVhsv(97, 95%, 96%)
CMYKcmyk(59%, 0%, 95%, 4%)
OKLCHoklch(85.4% 0.264 138.4)
LABlab(85.86% -64.77 79.36)
LCHlch(85.86% 102.44 129.22)

What #64F40B 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 #64F40B, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Bright Green#66FF00ΔE 5.65Lawn Green#7CFC00ΔE 5.96Chartreuse#7FFF00ΔE 6.97Spring Frost#87FF2AΔE 7.67Harlequin#3FFF00ΔE 10.57Neon Green#39FF14ΔE 10.85

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

#64F40B Channel Values

How #64F40B 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 100 · G 244 · B 118-bit channels as sent to the display
HSLH 97° · S 91% · L 50%Easiest model for building lighter and darker variants
HSVH 97° · S 95% · V 96%Matches the picker in most design tools
CMYKC 59% · M 0% · Y 95% · K 4%Approximate ink mix; confirm with an ICC profile before printing
Luminance1.45:1 vs white · 14.49:1 vs blackWCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #64F40B 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 text1.45:1AA normal AA large AAA normal
TextBlack text14.49:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #64F40B in the contrast checker.

Colors That Go With #64F40B

Pairings derived from color-wheel relationships. The complementary color sits opposite #64F40B; analogous colors sit beside it; triadic and split-complementary sets spread evenly around the wheel. Select any swatch for its own breakdown.

Base
#64F40B
Complementary
#9B0BF4
Analogous
#D8F40B
Analogous
#0BF427
Triadic
#0B64F4
Triadic
#F40B64
Split comp.
#270BF4
Split comp.
#F40BD8

Tints & Shades of #64F40B

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

#7AF52E
#90F750
#A5F872
#B8FA8F
#CEFBB1
#E3FDD3

Shades

#56D10A
#4AB408
#3C9207
#307506
#225304
#163603

Want a full 50-950 ramp with semantic roles? Generate design tokens from #64F40B.

How #64F40B 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#64F40B
Protanopia#E4E414
Protanomaly#BEEA11
Deuteranopia#D2D22C
Deuteranomaly#B1E122
Tritanopia#87E6E6
Tritanomaly#7AECB7
Achromatopsia#D6D6D6

Test a full palette in the color blindness simulator.

Using #64F40B in Code

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

CSS custom property--color-64f40b: #64F40B;
CSS backgroundbackground-color: #64F40B;
Tailwind configcolors: { 'color-64f40b': '#64F40B' }
SwiftUIColor(red: 0.392, green: 0.957, blue: 0.043)
Android XML<color name="color_64f40b">#64F40B</color>
SVG fillfill="#64F40B"

More Green Colors

#64F40B sits in the green family. These are its neighbours across that family's full range, each with its own breakdown.

000200fdfff5001f00f7fee7002400f7fbf5002c22f5fffa002e00f5fff5003300f0fff000800000db870d542b20483f33cc6646c3995ea50072863991e0b7a3f5d8bcd7bcd1ffed

#64F40B Frequently Asked Questions

What color is #64F40B?

#64F40B is a mid-tone green — rgb(100, 244, 11) in RGB and hsl(97, 91%, 50%) in HSL. It carries no registered color name of its own; the closest named color is Bright Green (#66FF00), which is clearly related but distinguishable side by side at a CIE76 distance of 5.65.

What is the RGB value of #64F40B?

#64F40B is rgb(100, 244, 11) — red 100, green 244, and blue 11 on the 0-255 scale.

What is the CMYK value of #64F40B?

#64F40B converts to approximately cmyk(59%, 0%, 95%, 4%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #64F40B be black or white?

Black text is the more readable choice. #64F40B scores 1.45:1 against white and 14.49:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #64F40B as a CSS color keyword?

No. #64F40B 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 lawngreen (#7CFC00) at a CIE76 distance of 5.96, which is clearly related but distinguishable side by side.

Open #64F40B 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.