Colour

#40FDF0

#40FDF0
Cyan
Light
Nearest: Aqua

#40FDF0 is a cyan with RGB values 64, 253, 240 and HSL 176°, 98%, 62%. It is a light colour, so black text on it reaches 16.5:1 contrast (AAA for normal text). The nearest named colour is Aqua.

Colour values

#40FDF0#40FDF0

HEX#40FDF0

RGBrgb(64, 253, 240)

RGB (0–1)0.251, 0.9922, 0.9412

RGB percentages25.1%, 99.2%, 94.1%

HSLhsl(175.9, 97.9%, 62.2%)

HSV / HSBhsv(175.9, 74.7%, 99.2%)

CMYK74.7%, 0%, 5.1%, 0.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer4,259,312

CSS custom property--colour: #40FDF0;

Brightness & contrast

Relative luminance0.77632WCAG 2.x, 0 is black and 1 is white

Perceived brightness213 of 255ITU-R BT.601 weighting

Light or darkLight

Best text colour on this backgroundBlackcontrast 16.53:1

Contrast with white1.27:1WCAG normal text: Fail

Contrast with black16.53:1WCAG normal text: AAA

Greyscale equivalent#D4D4D4

Inverted#BF020F

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#EFEFF0no red cones; affects about 1% of men; ΔE 48.9 from the original

Deuteranopia#D5DCF2no green cones; the most common form, about 1% of men; ΔE 50.2 from the original

Tritanopia#00FFF9no blue cones; rare, and affects men and women equally; ΔE 4.6 from the original

Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning

Contrast with white, large text1.27:1WCAG large text: Fail

Contrast with black, large text16.53:1WCAG large text: AAA

Named colours

Aqua · ΔE 7.1 Cyan · ΔE 7.1 Turquoise · ΔE 10.6 Aquamarine · ΔE 17 Medium turquoise · ΔE 17.5 Dark turquoise · ΔE 18.5

Nearest named CSS colourAqua (#00FFFF)ΔE 7.11, clearly different but related

Hue familycyan

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#FD404D

Analogous#40FD92, #40ABFD

Triadic#F040FD, #FDF040

Split complementary#FD40AB, #FD9240

Tetradic#9240FD, #FD404D, #ABFD40

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#D7FFFC

Lighter +20%#A5FEF8

Lighter +10%#72FEF4

Darker −10%#0EFCEC

Darker −20%#02D5C6

Darker −30%#02A297

Darker −40%#017068

More saturated +25%#3EFFF2

Less saturated −25%#58E5DB

Channel breakdown

R64

G253

B240

Red64 (25.1%)

Green253 (99.2%)

Blue240 (94.1%)

Hue175.87°

Saturation (HSL)97.93%

Lightness62.16%

Dominant channelGreen

Hex per channelR 40 · G FD · B F0

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

#40FDF0

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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