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Recognised as Colour

#63E3BA

  • #63E3BA
  • Cyan
  • Light
  • Nearest: Aquamarine

#63E3BA is a cyan with RGB values 99, 227, 186 and HSL 161°, 70%, 64%. It is a light colour, so black text on it reaches 13.2:1 contrast (AAA for normal text). The nearest named colour is Aquamarine.

Colour values

#63E3BA#63E3BA
HEX#63E3BA
RGBrgb(99, 227, 186)
RGB (0–1)0.3882, 0.8902, 0.7294
RGB percentages38.8%, 89%, 72.9%
HSLhsl(160.8, 69.6%, 63.9%)
HSV / HSBhsv(160.8, 56.4%, 89%)
CMYK56.4%, 0%, 18.1%, 11%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,546,362
CSS custom property--colour: #63E3BA;

Brightness & contrast

Relative luminance0.61136WCAG 2.x, 0 is black and 1 is white
Perceived brightness192.7 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 13.23:1
Contrast with white1.59:1WCAG normal text: Fail
Contrast with black13.23:1WCAG normal text: AAA
Greyscale equivalent#C5C5C5
Inverted#9C1C45

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#DED5B8no red cones; affects about 1% of men; ΔE 44 from the original
Deuteranopia#CBC8BDno green cones; the most common form, about 1% of men; ΔE 44.4 from the original
Tritanopia#19E4D7no blue cones; rare, and affects men and women equally; ΔE 16.1 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.59:1WCAG large text: Fail
Contrast with black, large text13.23:1WCAG large text: AAA

Named colours

Aquamarine · ΔE 9.6Medium aquamarine · ΔE 9.6Turquoise · ΔE 13.6Medium turquoise · ΔE 20.2Medium seagreen · ΔE 22.9Light seagreen · ΔE 24.2
Nearest named CSS colourAquamarine (#7FFFD4)ΔE 9.6, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#E3638C
Analogous#63E37A, #63CCE3
Triadic#BA63E3, #E3BA63
Split complementary#E363CC, #E37A63
Tetradic#7A63E3, #E3638C, #CCE363

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#E5FAF3
Lighter +20%#B9F3E0
Lighter +10%#8EEBCD
Darker −10%#38DBA7
Darker −20%#22BE8C
Darker −30%#1A936C
Darker −40%#13674C
More saturated +25%#4CFAC2
Less saturated −25%#7ACCB2

Channel breakdown

R99
G227
B186
Red99 (38.8%)
Green227 (89%)
Blue186 (72.9%)
Hue160.78°
Saturation (HSL)69.57%
Lightness63.92%
Dominant channelGreen
Hex per channelR 63 · G E3 · B BA

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Every value on this page was computed from “63e3ba” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.