Colour

#63CCB5

#63CCB5
Cyan
Dark
Nearest: Medium aquamarine

#63CCB5 is a cyan with RGB values 99, 204, 181 and HSL 167°, 51%, 59%. It is a dark colour, so black text on it reaches 10.8:1 contrast (AAA for normal text). The nearest named colour is Medium aquamarine.

Colour values

#63CCB5#63CCB5

HEX#63CCB5

RGBrgb(99, 204, 181)

RGB (0–1)0.3882, 0.8, 0.7098

RGB percentages38.8%, 80%, 71%

HSLhsl(166.9, 50.7%, 59.4%)

HSV / HSBhsv(166.9, 51.5%, 80%)

CMYK51.5%, 0%, 11.3%, 20%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer6,540,469

CSS custom property--colour: #63CCB5;

Brightness & contrast

Relative luminance0.49175WCAG 2.x, 0 is black and 1 is white

Perceived brightness176.3 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 10.83:1

Contrast with white1.94:1WCAG normal text: Fail

Contrast with black10.83:1WCAG normal text: AAA

Greyscale equivalent#B4B4B4

Inverted#9C334A

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#C5C1B4no red cones; affects about 1% of men; ΔE 35.5 from the original

Deuteranopia#B5B5B7no green cones; the most common form, about 1% of men; ΔE 36.6 from the original

Tritanopia#2ECEC5no blue cones; rare, and affects men and women equally; ΔE 10.5 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text1.94:1WCAG large text: Fail

Contrast with black, large text10.83:1WCAG large text: AAA

Named colours

Medium aquamarine · ΔE 6.6 Medium turquoise · ΔE 10.7 Turquoise · ΔE 11.7 Light seagreen · ΔE 13 Dark turquoise · ΔE 16.2 Dark seagreen · ΔE 20.3

Nearest named CSS colourMedium aquamarine (#66CDAA)ΔE 6.56, clearly different but related

Hue familycyan

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#CC637A

Analogous#63CC81, #63AECC

Triadic#B563CC, #CCB563

Split complementary#CC63AE, #CC8163

Tetradic#8163CC, #CC637A, #AECC63

Tints, shades & saturation

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

Lighter +40%#FDFEFE

Lighter +30%#D6F2EC

Lighter +20%#B0E5D9

Lighter +10%#89D9C7

Darker −10%#3EBEA2

Darker −20%#329781

Darker −30%#257160

Darker −40%#184B40

More saturated +25%#49E6C4

Less saturated −25%#7DB2A6

Channel breakdown

R99

G204

B181

Red99 (38.8%)

Green204 (80%)

Blue181 (71%)

Hue166.86°

Saturation (HSL)50.72%

Lightness59.41%

Dominant channelGreen

Hex per channelR 63 · G CC · B B5

Keep nerding

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

#63CCB5

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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