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Recognised as Colour

#63E6D3

  • #63E6D3
  • Cyan
  • Light
  • Nearest: Turquoise

#63E6D3 is a cyan with RGB values 99, 230, 211 and HSL 171°, 72%, 65%. It is a light colour, so black text on it reaches 13.8:1 contrast (AAA for normal text). The nearest named colour is Turquoise.

Colour values

#63E6D3#63E6D3
HEX#63E6D3
RGBrgb(99, 230, 211)
RGB (0–1)0.3882, 0.902, 0.8275
RGB percentages38.8%, 90.2%, 82.7%
HSLhsl(171.3, 72.4%, 64.5%)
HSV / HSBhsv(171.3, 57%, 90.2%)
CMYK57%, 0%, 8.3%, 9.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,547,155
CSS custom property--colour: #63E6D3;

Brightness & contrast

Relative luminance0.63949WCAG 2.x, 0 is black and 1 is white
Perceived brightness197.6 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 13.79:1
Contrast with white1.52:1WCAG normal text: Fail
Contrast with black13.79:1WCAG normal text: AAA
Greyscale equivalent#C9C9C9
Inverted#9C192C

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#DCDAD2no red cones; affects about 1% of men; ΔE 40.3 from the original
Deuteranopia#C8CBD5no green cones; the most common form, about 1% of men; ΔE 41.6 from the original
Tritanopia#00EAE0no blue cones; rare, and affects men and women equally; ΔE 10.1 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.52:1WCAG large text: Fail
Contrast with black, large text13.79:1WCAG large text: AAA

Named colours

Turquoise · ΔE 5.1Medium turquoise · ΔE 10.3Medium aquamarine · ΔE 13.1Dark turquoise · ΔE 14.7Aquamarine · ΔE 14.8Aqua · ΔE 16.3
Nearest named CSS colourTurquoise (#40E0D0)ΔE 5.09, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#E66376
Analogous#63E692, #63B8E6
Triadic#D363E6, #E6D363
Split complementary#E663B8, #E69263
Tetradic#9163E6, #E66376, #B8E663

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#E7FBF8
Lighter +20%#BBF4EC
Lighter +10%#8FEDDF
Darker −10%#37DFC7
Darker −20%#1FC4AC
Darker −30%#189885
Darker −40%#116C5F
More saturated +25%#4CFDE3
Less saturated −25%#7ACFC3

Channel breakdown

R99
G230
B211
Red99 (38.8%)
Green230 (90.2%)
Blue211 (82.7%)
Hue171.3°
Saturation (HSL)72.38%
Lightness64.51%
Dominant channelGreen
Hex per channelR 63 · G E6 · B D3

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Every value on this page was computed from “63e6d3” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.