Colors

#66CDAA

Medium Aquamarine

Medium Aquamarine is #66CDAA. In CSS you can write it as the keyword mediumaquamarine. The values below are the same sRGB color in HEX, RGB, HSL, HSV, a simple CMYK conversion, and OKLCH. CMYK here is a channel formula for reference, not a press proof.

Conversions

HEX
#66CDAA
RGB
rgb(102, 205, 170)
HSL
hsl(160,51%,60%)
HSV
hsv(160, 50%, 80%)
CMYK
cmyk(50,0,17,20)
OKLCH
oklch(77.7% 0.110 168.8)

Tints and shades

Tints mix this color toward white. Shades mix it toward black in sRGB. For a 50–950 ramp, open the tint and shade generator.

Tints

#85D7BB

20% white

#A3E1CC

40% white

#C2EBDD

60% white

#E0F5EE

80% white

Shades

#52A488

20% black

#3D7B66

40% black

#295244

60% black

#142922

80% black

Harmony palettes

These schemes rotate hue from Medium Aquamarine. Read the relationships in color theory 101 or adjust them on the color wheel.

Complementary

Open in palette generator

#65CDAA

#CD6588

#A8D6C7

#D6A8B8

#55907D

Analogous

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#65CD76

#65CDAA

#65BCCD

#6588CD

#8AC56D

Triadic

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#65CDAA

#AA65CD

#CDAA65

#C7A8D6

#AD8F52

Split Complementary

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#65CDAA

#CD65BC

#CD7665

#BCDCD1

#905569

Monochromatic

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#194D3C

#2C8768

#3EC195

#78D3B5

#B2E6D5

Tetradic

Open in palette generator

#65CDAA

#7665CD

#CD6588

#BCCD65

#A8A0CF

Contrast against white and black

Ratios use the WCAG relative-luminance formula. AA normal text needs 4.5:1 and large text needs 3:1 under Success Criterion 1.4.3. AAA uses 7:1 and 4.5:1. A pass here is only this pair, not a full page audit. Check other pairings in the contrast checker.

On white · 1.93:1
AA normal text Fail
AA large text Fail
AAA normal text Fail
AAA large text Fail
On black · 10.88:1
AA normal text Pass
AA large text Pass
AAA normal text Pass
AAA large text Pass

Similar named colors

Nearest CSS named colors by RGB distance. Distance is not a perceptual match.

Use this color