Colour

#63FEEE

#63FEEE
Cyan
Light
Nearest: Aqua

#63FEEE is a cyan with RGB values 99, 254, 238 and HSL 174°, 99%, 69%. It is a light colour, so black text on it reaches 16.9:1 contrast (AAA for normal text). The nearest named colour is Aqua.

Colour values

#63FEEE#63FEEE

HEX#63FEEE

RGBrgb(99, 254, 238)

RGB (0–1)0.3882, 0.9961, 0.9333

RGB percentages38.8%, 99.6%, 93.3%

HSLhsl(173.8, 98.7%, 69.2%)

HSV / HSBhsv(173.8, 61%, 99.6%)

CMYK61%, 0%, 6.3%, 0.4%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer6,553,326

CSS custom property--colour: #63FEEE;

Brightness & contrast

Relative luminance0.79709WCAG 2.x, 0 is black and 1 is white

Perceived brightness217.4 of 255ITU-R BT.601 weighting

Light or darkLight

Best text colour on this backgroundBlackcontrast 16.94:1

Contrast with white1.24:1WCAG normal text: Fail

Contrast with black16.94:1WCAG normal text: AAA

Greyscale equivalent#DCDCDC

Inverted#9C0111

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#F2F1EEno red cones; affects about 1% of men; ΔE 44.8 from the original

Deuteranopia#DAE0F0no green cones; the most common form, about 1% of men; ΔE 45.6 from the original

Tritanopia#00FFF9no blue cones; rare, and affects men and women equally; ΔE 8.7 from the original

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

Contrast with white, large text1.24:1WCAG large text: Fail

Contrast with black, large text16.94:1WCAG large text: AAA

Named colours

Aqua · ΔE 10.3 Cyan · ΔE 10.3 Turquoise · ΔE 10.3 Aquamarine · ΔE 14.3 Medium turquoise · ΔE 16.7 Dark turquoise · ΔE 19.1

Nearest named CSS colourAqua (#00FFFF)ΔE 10.3, a distinctly different colour

Hue familycyan

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#FE6373

Analogous#63FEA0, #63C1FE

Triadic#EE63FE, #FEEE63

Split complementary#FE63C1, #FEA063

Tetradic#A063FE, #FE6373, #C1FE63

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#FBFFFF

Lighter +20%#C8FFF9

Lighter +10%#96FEF4

Darker −10%#30FEE8

Darker −20%#02F9E0

Darker −30%#01C7B2

Darker −40%#019485

More saturated +25%#62FFEF

Less saturated −25%#77EADE

Channel breakdown

R99

G254

B238

Red99 (38.8%)

Green254 (99.6%)

Blue238 (93.3%)

Hue173.81°

Saturation (HSL)98.73%

Lightness69.22%

Dominant channelGreen

Hex per channelR 63 · G FE · B EE

Keep nerding

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#63FEEE

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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