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Recognised as Colour

#63E5BD

  • #63E5BD
  • Cyan
  • Light
  • Nearest: Aquamarine

#63E5BD is a cyan with RGB values 99, 229, 189 and HSL 162°, 71%, 64%. It is a light colour, so black text on it reaches 13.5:1 contrast (AAA for normal text). The nearest named colour is Aquamarine.

Colour values

#63E5BD#63E5BD
HEX#63E5BD
RGBrgb(99, 229, 189)
RGB (0–1)0.3882, 0.898, 0.7412
RGB percentages38.8%, 89.8%, 74.1%
HSLhsl(161.5, 71.4%, 64.3%)
HSV / HSBhsv(161.5, 56.8%, 89.8%)
CMYK56.8%, 0%, 17.5%, 10.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,546,877
CSS custom property--colour: #63E5BD;

Brightness & contrast

Relative luminance0.62365WCAG 2.x, 0 is black and 1 is white
Perceived brightness194.4 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 13.47:1
Contrast with white1.56:1WCAG normal text: Fail
Contrast with black13.47:1WCAG normal text: AAA
Greyscale equivalent#C6C6C6
Inverted#9C1A42

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#DFD7BBno red cones; affects about 1% of men; ΔE 43.9 from the original
Deuteranopia#CCC9C0no green cones; the most common form, about 1% of men; ΔE 45 from the original
Tritanopia#11E6D9no blue cones; rare, and affects men and women equally; ΔE 15.6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.56:1WCAG large text: Fail
Contrast with black, large text13.47:1WCAG large text: AAA

Named colours

Aquamarine · ΔE 9Medium aquamarine · ΔE 10.2Turquoise · ΔE 13Medium turquoise · ΔE 19.9Medium seagreen · ΔE 23.8Dark turquoise · ΔE 24.2
Nearest named CSS colourAquamarine (#7FFFD4)ΔE 8.98, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#E5638B
Analogous#63E57C, #63CCE5
Triadic#BD63E5, #E5BD63
Split complementary#E563CC, #E57C63
Tetradic#7C63E5, #E5638B, #CCE563

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#E6FBF4
Lighter +20%#BAF4E2
Lighter +10%#8FECCF
Darker −10%#37DEAB
Darker −20%#20C290
Darker −30%#199670
Darker −40%#126A4F
More saturated +25%#4CFCC6
Less saturated −25%#7ACEB4

Channel breakdown

R99
G229
B189
Red99 (38.8%)
Green229 (89.8%)
Blue189 (74.1%)
Hue161.54°
Saturation (HSL)71.43%
Lightness64.31%
Dominant channelGreen
Hex per channelR 63 · G E5 · B BD

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Every value on this page was computed from “63e5bd” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.