Recognised as Colour

#15FED8

#15FED8
Cyan
Light
Nearest: Aquamarine

#15FED8 is a cyan with RGB values 21, 254, 216 and HSL 170°, 99%, 54%. It is a light colour, so black text on it reaches 16.2:1 contrast (AAA for normal text). The nearest named colour is Aquamarine.

Colour values

#15FED8#15FED8

HEX#15FED8

RGBrgb(21, 254, 216)

RGB (0–1)0.0824, 0.9961, 0.8471

RGB percentages8.2%, 99.6%, 84.7%

HSLhsl(170.2, 99.1%, 53.9%)

HSV / HSBhsv(170.2, 91.7%, 99.6%)

CMYK91.7%, 0%, 15%, 0.4%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,441,496

CSS custom property--colour: #15FED8;

Brightness & contrast

Relative luminance0.76001WCAG 2.x, 0 is black and 1 is white

Perceived brightness208.1 of 255ITU-R BT.601 weighting

Light or darkLight

Best text colour on this backgroundBlackcontrast 16.2:1

Contrast with white1.3:1WCAG normal text: Fail

Contrast with black16.2:1WCAG normal text: AAA

Greyscale equivalent#CACACA

Inverted#EA0127

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#F4EDD6no red cones; affects about 1% of men; ΔE 56.9 from the original

Deuteranopia#DADADBno green cones; the most common form, about 1% of men; ΔE 58.2 from the original

Tritanopia#00FFF3no blue cones; rare, and affects men and women equally; ΔE 14.2 from the original

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

Contrast with white, large text1.3:1WCAG large text: Fail

Contrast with black, large text16.2:1WCAG large text: AAA

Named colours

Aquamarine · ΔE 13.5 Turquoise · ΔE 18.1 Aqua · ΔE 20.8 Cyan · ΔE 20.8 Medium aquamarine · ΔE 24.3 Medium turquoise · ΔE 27.2

Nearest named CSS colourAquamarine (#7FFFD4)ΔE 13.54, a distinctly different colour

Hue familycyan

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#FE153B

Analogous#15FE64, #15AFFE

Triadic#D815FE, #FED815

Split complementary#FE15B0, #FE6415

Tetradic#6315FE, #FE153B, #AFFE15

Tints, shades & saturation

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

Lighter +40%#E0FFFA

Lighter +30%#ADFFF1

Lighter +20%#7BFEE9

Lighter +10%#48FEE0

Darker −10%#01DFBB

Darker −20%#01AC90

Darker −30%#017966

Darker −40%#00473B

More saturated +25%#14FFD9

Less saturated −25%#32E1C4

Channel breakdown

R21

G254

B216

Red21 (8.2%)

Green254 (99.6%)

Blue216 (84.7%)

Hue170.21°

Saturation (HSL)99.15%

Lightness53.92%

Dominant channelGreen

Hex per channelR 15 · G FE · B D8

Keep nerding

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

#15FED8

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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