Colour

#17FFFD

#17FFFD
Cyan
Light
Nearest: Aqua

#17FFFD is a cyan with RGB values 23, 255, 253 and HSL 179°, 100%, 55%. It is a light colour, so black text on it reaches 16.8:1 contrast (AAA for normal text). The nearest named colour is Aqua.

Colour values

#17FFFD#17FFFD

HEX#17FFFD

RGBrgb(23, 255, 253)

RGB (0–1)0.0902, 1, 0.9922

RGB percentages9%, 100%, 99.2%

HSLhsl(179.5, 100%, 54.5%)

HSV / HSBhsv(179.5, 91%, 100%)

CMYK91%, 0%, 0.8%, 0%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,572,861

CSS custom property--colour: #17FFFD;

Brightness & contrast

Relative luminance0.78794WCAG 2.x, 0 is black and 1 is white

Perceived brightness213.6 of 255ITU-R BT.601 weighting

Light or darkLight

Best text colour on this backgroundBlackcontrast 16.76:1

Contrast with white1.25:1WCAG normal text: Fail

Contrast with black16.76:1WCAG normal text: AAA

Greyscale equivalent#CECECE

Inverted#E80002

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#EEF2FDno red cones; affects about 1% of men; ΔE 49.5 from the original

Deuteranopia#D1DDFEno green cones; the most common form, about 1% of men; ΔE 51 from the original

Tritanopia#00FFFEno blue cones; rare, and affects men and women equally; ΔE 0.7 from the original

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

Contrast with white, large text1.25:1WCAG large text: Fail

Contrast with black, large text16.76:1WCAG large text: AAA

Named colours

Aqua · ΔE 1.1 Cyan · ΔE 1.1 Turquoise · ΔE 14 Dark turquoise · ΔE 17.8 Medium turquoise · ΔE 18.5 Aquamarine · ΔE 22.9

Nearest named CSS colourAqua (#00FFFF)ΔE 1.08, below the just-noticeable difference

Hue familycyan

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#FF1719

Analogous#17FF89, #178DFF

Triadic#FD17FF, #FFFD17

Split complementary#FF178D, #FF8917

Tetradic#8917FF, #FF1719, #8DFF17

Tints, shades & saturation

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

Lighter +40%#E3FFFF

Lighter +30%#B0FFFE

Lighter +20%#7DFFFE

Lighter +10%#4AFFFD

Darker −10%#00E3E1

Darker −20%#00B0AE

Darker −30%#007D7C

Darker −40%#004A49

More saturated +25%#17FFFD

Less saturated −25%#34E2E0

Channel breakdown

R23

G255

B253

Red23 (9%)

Green255 (100%)

Blue253 (99.2%)

Hue179.48°

Saturation (HSL)100%

Lightness54.51%

Dominant channelGreen

Hex per channelR 17 · G FF · B FD

Keep nerding

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

#17FFFD

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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