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#64BE99 Color

#64BE99 is rgb(100, 190, 153) in RGB, hsl(155, 41%, 57%) in HSL, and about cmyk(47%, 0%, 19%, 25%) in CMYK. It has no registered color name of its own — the closest is Medium Aquamarine (#66CDAA), clearly related but distinguishable side by side at ΔE 6.08. Black text is the more readable choice on this background.

#64BE99
HEX#64BE99
RGBrgb(100, 190, 153)
HSLhsl(155, 41%, 57%)
HSVhsv(155, 47%, 75%)
CMYKcmyk(47%, 0%, 19%, 25%)
OKLCHoklch(73.5% 0.103 164.9)
LABlab(70.65% -34.89 10.02)
LCHlch(70.65% 36.30 163.98)

What #64BE99 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 #64BE99, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Medium Aquamarine#66CDAAΔE 6.08Shiny Shamrock#5FA778ΔE 10.99Mountain Meadow#30BA8FΔE 11.11Jungle Green#29AB87ΔE 11.13Zomp#39A78EΔE 11.22Forest Green (Crayola)#5FA777ΔE 11.3

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

#64BE99 Channel Values

How #64BE99 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 190 · B 1538-bit channels as sent to the display
HSLH 155° · S 41% · L 57%Easiest model for building lighter and darker variants
HSVH 155° · S 47% · V 75%Matches the picker in most design tools
CMYKC 47% · M 0% · Y 19% · K 25%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 #64BE99 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 #64BE99 in the contrast checker.

Colors That Go With #64BE99

Pairings derived from color-wheel relationships. The complementary color sits opposite #64BE99; analogous colors sit beside it; triadic and split-complementary sets spread evenly around the wheel. Select any swatch for its own breakdown.

Base
#64BE99
Complementary
#BE648A
Analogous
#64BE6C
Analogous
#64B7BE
Triadic
#9964BE
Triadic
#BE9964
Split comp.
#BE64B7
Split comp.
#BE6C64

Tints & Shades of #64BE99

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

#7AC7A7
#90D0B5
#A5D9C4
#B7E1CF
#CDEADE
#E2F3EC

Shades

#4AB085
#3F9772
#337A5D
#29614A
#1D4434
#122B21

Want a full 50-950 ramp with semantic roles? Generate design tokens from #64BE99.

How #64BE99 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#64BE99
Protanopia#B3B399
Protanomaly#99B799
Deuteranopia#A7A79B
Deuteranomaly#91B19A
Tritanopia#6DBABA
Tritanomaly#69BCAE
Achromatopsia#ADADAD

Test a full palette in the color blindness simulator.

Using #64BE99 in Code

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

CSS custom property--color-64be99: #64BE99;
CSS backgroundbackground-color: #64BE99;
Tailwind configcolors: { 'color-64be99': '#64BE99' }
SwiftUIColor(red: 0.392, green: 0.745, blue: 0.600)
Android XML<color name="color_64be99">#64BE99</color>
SVG fillfill="#64BE99"

More Green Colors

#64BE99 sits in the green family. These are its neighbours across that family's full range, each with its own breakdown.

000200fdfff5001f00f7fee7002400f7fbf5002c22f5fffa002e00f5fff5003300f0fff000800000db870d542b20483f33cc6646c3995ea50072863991e0b7a3f5d8bcd7bcd1ffed

#64BE99 Frequently Asked Questions

What color is #64BE99?

#64BE99 is a mid-tone green — rgb(100, 190, 153) in RGB and hsl(155, 41%, 57%) in HSL. It carries no registered color name of its own; the closest named color is Medium Aquamarine (#66CDAA), which is clearly related but distinguishable side by side at a CIE76 distance of 6.08.

What is the RGB value of #64BE99?

#64BE99 is rgb(100, 190, 153) — red 100, green 190, and blue 153 on the 0-255 scale.

What is the CMYK value of #64BE99?

#64BE99 converts to approximately cmyk(47%, 0%, 19%, 25%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #64BE99 be black or white?

Black text is the more readable choice. #64BE99 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 #64BE99 as a CSS color keyword?

No. #64BE99 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 mediumaquamarine (#66CDAA) at a CIE76 distance of 6.08, which is clearly related but distinguishable side by side.

Open #64BE99 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.