Colour

#90FFDB

#90FFDB
Cyan
Light
Nearest: Aquamarine

#90FFDB is a cyan with RGB values 144, 255, 219 and HSL 161°, 100%, 78%. It is a light colour, so black text on it reaches 17.5:1 contrast (AAA for normal text). The nearest named colour is Aquamarine.

Colour values

#90FFDB#90FFDB

HEX#90FFDB

RGBrgb(144, 255, 219)

RGB (0–1)0.5647, 1, 0.8588

RGB percentages56.5%, 100%, 85.9%

HSLhsl(160.5, 100%, 78.2%)

HSV / HSBhsv(160.5, 43.5%, 100%)

CMYK43.5%, 0%, 14.1%, 0%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer9,502,683

CSS custom property--colour: #90FFDB;

Brightness & contrast

Relative luminance0.82564WCAG 2.x, 0 is black and 1 is white

Perceived brightness223.2 of 255ITU-R BT.601 weighting

Light or darkLight

Best text colour on this backgroundBlackcontrast 17.51:1

Contrast with white1.2:1WCAG normal text: Fail

Contrast with black17.51:1WCAG normal text: AAA

Greyscale equivalent#E5E5E5

Inverted#6F0024

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#F9F2D9no red cones; affects about 1% of men; ΔE 38.8 from the original

Deuteranopia#E7E5DDno green cones; the most common form, about 1% of men; ΔE 39.5 from the original

Tritanopia#6BFFF4no blue cones; rare, and affects men and women equally; ΔE 14.1 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text1.2:1WCAG large text: Fail

Contrast with black, large text17.51:1WCAG large text: AAA

Named colours

Aquamarine · ΔE 6 Turquoise · ΔE 16.7 Medium aquamarine · ΔE 17.2 Medium turquoise · ΔE 22.5 Aqua · ΔE 23 Cyan · ΔE 23

Nearest named CSS colourAquamarine (#7FFFD4)ΔE 6.04, clearly different but related

Hue familycyan

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#FF90B4

Analogous#90FFA3, #90ECFF

Triadic#DB90FF, #FFDB90

Split complementary#FF90EC, #FFA390

Tetradic#A390FF, #FF90B4, #ECFF90

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#FFFFFF

Lighter +20%#F6FFFC

Lighter +10%#C3FFEC

Darker −10%#5DFFCA

Darker −20%#2AFFBA

Darker −30%#00F6A6

Darker −40%#00C384

More saturated +25%#90FFDB

Less saturated −25%#9EF1D6

Channel breakdown

R144

G255

B219

Red144 (56.5%)

Green255 (100%)

Blue219 (85.9%)

Hue160.54°

Saturation (HSL)100%

Lightness78.24%

Dominant channelGreen

Hex per channelR 90 · G FF · B DB

Keep nerding

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#90FFDB

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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