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#64D3BB Color

#64D3BB is rgb(100, 211, 187) in RGB, hsl(167, 56%, 61%) in HSL, and about cmyk(53%, 0%, 11%, 17%) 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 6.45. Black text is the more readable choice on this background.

#64D3BB
HEX#64D3BB
RGBrgb(100, 211, 187)
HSLhsl(167, 56%, 61%)
HSVhsv(167, 53%, 83%)
CMYKcmyk(53%, 0%, 11%, 17%)
OKLCHoklch(79.5% 0.108 177.2)
LABlab(77.61% -37.69 1.72)
LCHlch(77.61% 37.73 177.39)

What #64D3BB 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 #64D3BB, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Medium Aquamarine#66CDAAΔE 6.45Pearl Aqua#88D8C0ΔE 8.79Turquoise#40E0D0ΔE 10.38Medium Turquoise#48D1CCΔE 10.81Middle Blue Green#8DD9CCΔE 12.06Keppel#3AB09EΔE 12.8

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

#64D3BB Channel Values

How #64D3BB 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 211 · B 1878-bit channels as sent to the display
HSLH 167° · S 56% · L 61%Easiest model for building lighter and darker variants
HSVH 167° · S 53% · V 83%Matches the picker in most design tools
CMYKC 53% · M 0% · Y 11% · K 17%Approximate ink mix; confirm with an ICC profile before printing
Luminance1.81:1 vs white · 11.58:1 vs blackWCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #64D3BB 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 text1.81:1AA normal AA large AAA normal
TextBlack text11.58:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #64D3BB in the contrast checker.

Colors That Go With #64D3BB

Pairings derived from color-wheel relationships. The complementary color sits opposite #64D3BB; analogous colors sit beside it; triadic and split-complementary sets spread evenly around the wheel. Select any swatch for its own breakdown.

Base
#64D3BB
Complementary
#D3647C
Analogous
#64D383
Analogous
#64B4D3
Triadic
#BB64D3
Triadic
#D3BB64
Split comp.
#D364B4
Split comp.
#D38364

Tints & Shades of #64D3BB

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

#78D9C4
#90E0CE
#A4E5D7
#B7EBE0
#CBF0E8
#E3F7F3

Shades

#44CAAD
#32B397
#2A937C
#1F6F5E
#165043
#0D3028

Want a full 50-950 ramp with semantic roles? Generate design tokens from #64D3BB.

How #64D3BB 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#64D3BB
Protanopia#C6C6BB
Protanomaly#A7CBBB
Deuteranopia#B8B8BD
Deuteranomaly#9DC3BC
Tritanopia#6BD0D0
Tritanomaly#68D1C8
Achromatopsia#C0C0C0

Test a full palette in the color blindness simulator.

Using #64D3BB in Code

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

CSS custom property--color-64d3bb: #64D3BB;
CSS backgroundbackground-color: #64D3BB;
Tailwind configcolors: { 'color-64d3bb': '#64D3BB' }
SwiftUIColor(red: 0.392, green: 0.827, blue: 0.733)
Android XML<color name="color_64d3bb">#64D3BB</color>
SVG fillfill="#64D3BB"

More Green Colors

#64D3BB sits in the green family. These are its neighbours across that family's full range, each with its own breakdown.

000200fdfff5001f00f7fee7002400f7fbf5002c22f5fffa002e00f5fff5003300f0fff000800000db870d542b20483f33cc6646c3995ea50072863991e0b7a3f5d8bcd7bcd1ffed

#64D3BB Frequently Asked Questions

What color is #64D3BB?

#64D3BB is a light green — rgb(100, 211, 187) in RGB and hsl(167, 56%, 61%) 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 6.45.

What is the RGB value of #64D3BB?

#64D3BB is rgb(100, 211, 187) — red 100, green 211, and blue 187 on the 0-255 scale.

What is the CMYK value of #64D3BB?

#64D3BB converts to approximately cmyk(53%, 0%, 11%, 17%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #64D3BB be black or white?

Black text is the more readable choice. #64D3BB scores 1.81:1 against white and 11.58:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #64D3BB as a CSS color keyword?

No. #64D3BB 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 6.45, which is clearly related but distinguishable side by side.

Open #64D3BB 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.