Colour

#64D9DC

#64D9DC
Cyan
Light
Nearest: Medium turquoise

#64D9DC is a cyan with RGB values 100, 217, 220 and HSL 182°, 63%, 63%. It is a light colour, so black text on it reaches 12.5:1 contrast (AAA for normal text). The nearest named colour is Medium turquoise.

Colour values

#64D9DC#64D9DC

HEX#64D9DC

RGBrgb(100, 217, 220)

RGB (0–1)0.3922, 0.851, 0.8627

RGB percentages39.2%, 85.1%, 86.3%

HSLhsl(181.5, 63.2%, 62.7%)

HSV / HSBhsv(181.5, 54.5%, 86.3%)

CMYK54.5%, 1.4%, 0%, 13.7%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer6,609,372

CSS custom property--colour: #64D9DC;

Brightness & contrast

Relative luminance0.57502WCAG 2.x, 0 is black and 1 is white

Perceived brightness190.1 of 255ITU-R BT.601 weighting

Light or darkLight

Best text colour on this backgroundBlackcontrast 12.5:1

Contrast with white1.68:1WCAG normal text: Fail

Contrast with black12.5:1WCAG normal text: AAA

Greyscale equivalent#C0C0C0

Inverted#9B2623

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#CCD0DCno red cones; affects about 1% of men; ΔE 33.4 from the original

Deuteranopia#B8C1DDno green cones; the most common form, about 1% of men; ΔE 34.8 from the original

Tritanopia#00DFDAno blue cones; rare, and affects men and women equally; ΔE 13 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text1.68:1WCAG large text: Fail

Contrast with black, large text12.5:1WCAG large text: AAA

Named colours

Medium turquoise · ΔE 7.2 Dark turquoise · ΔE 9.8 Turquoise · ΔE 14.2 Pale turquoise · ΔE 16.5 Light seagreen · ΔE 16.5 Powder blue · ΔE 19.1

Nearest named CSS colourMedium turquoise (#48D1CC)ΔE 7.18, clearly different but related

Hue familycyan

CSS keyword usableNo exact keyword

Colour harmonies

base +30°+90°+120°+180°+210°+240°+270°+330°

Complementary#DC6764

Analogous#64DCA3, #649DDC

Triadic#DC64D9, #D9DC64

Split complementary#DC649D, #DCA364

Tetradic#A364DC, #DC6764, #9DDC64

Tints, shades & saturation

+40%+30%+20%+10%base -10%-20%-30%-40%

Lighter +40%#FFFFFF

Lighter +30%#E1F8F8

Lighter +20%#B7EDEF

Lighter +10%#8EE3E5

Darker −10%#3ACFD3

Darker −20%#28AEB2

Darker −30%#1F8688

Darker −40%#155D5F

More saturated +25%#4CF0F4

Less saturated −25%#7CC2C4

Channel breakdown

R100

G217

B220

Red100 (39.2%)

Green217 (85.1%)

Blue220 (86.3%)

Hue181.5°

Saturation (HSL)63.16%

Lightness62.75%

Dominant channelBlue

Hex per channelR 64 · G D9 · B DC

Keep nerding

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#64D9DC

Colour values

Brightness & contrast

Colour vision & accessibility

Named colours

Colour harmonies

Tints, shades & saturation

Channel breakdown

Keep nerding

Harmonies

Lighter and darker

Similar named colours

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