Colour

#18F0DB

#18F0DB
Cyan
Light
Nearest: Turquoise

#18F0DB is a cyan with RGB values 24, 240, 219 and HSL 174°, 88%, 52%. It is a light colour, so black text on it reaches 14.5:1 contrast (AAA for normal text). The nearest named colour is Turquoise.

Colour values

#18F0DB#18F0DB

HEX#18F0DB

RGBrgb(24, 240, 219)

RGB (0–1)0.0941, 0.9412, 0.8588

RGB percentages9.4%, 94.1%, 85.9%

HSLhsl(174.2, 87.8%, 51.8%)

HSV / HSBhsv(174.2, 90%, 94.1%)

CMYK90%, 0%, 8.8%, 5.9%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,634,523

CSS custom property--colour: #18F0DB;

Brightness & contrast

Relative luminance0.67629WCAG 2.x, 0 is black and 1 is white

Perceived brightness198.6 of 255ITU-R BT.601 weighting

Light or darkLight

Best text colour on this backgroundBlackcontrast 14.53:1

Contrast with white1.45:1WCAG normal text: Fail

Contrast with black14.53:1WCAG normal text: AAA

Greyscale equivalent#C1C1C1

Inverted#E70F24

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#E4E1DAno red cones; affects about 1% of men; ΔE 51.6 from the original

Deuteranopia#CACFDDno green cones; the most common form, about 1% of men; ΔE 52.4 from the original

Tritanopia#00F5E9no blue cones; rare, and affects men and women equally; ΔE 5.2 from the original

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

Contrast with white, large text1.45:1WCAG large text: Fail

Contrast with black, large text14.53:1WCAG large text: AAA

Named colours

Turquoise · ΔE 8.5 Aqua · ΔE 12.5 Cyan · ΔE 12.5 Aquamarine · ΔE 15.4 Medium turquoise · ΔE 17.2 Dark turquoise · ΔE 18.5

Nearest named CSS colourTurquoise (#40E0D0)ΔE 8.45, clearly different but related

Hue familycyan

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#F0182D

Analogous#18F06F, #1899F0

Triadic#DB18F0, #F0DB18

Split complementary#F01899, #F06F18

Tetradic#6F18F0, #F0182D, #99F018

Tints, shades & saturation

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

Lighter +40%#D8FCF9

Lighter +30%#A8F9F1

Lighter +20%#78F6EA

Lighter +10%#48F3E2

Darker −10%#0DC8B6

Darker −20%#0A988A

Darker −30%#07685F

Darker −40%#043833

More saturated +25%#09FFE7

Less saturated −25%#37D1C2

Channel breakdown

R24

G240

B219

Red24 (9.4%)

Green240 (94.1%)

Blue219 (85.9%)

Hue174.17°

Saturation (HSL)87.8%

Lightness51.76%

Dominant channelGreen

Hex per channelR 18 · G F0 · B DB

Keep nerding

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

#18F0DB

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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