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Recognised as Colour

#63EDE5

  • #63EDE5
  • Cyan
  • Light
  • Nearest: Turquoise

#63EDE5 is a cyan with RGB values 99, 237, 229 and HSL 177°, 79%, 66%. It is a light colour, so black text on it reaches 14.8:1 contrast (AAA for normal text). The nearest named colour is Turquoise.

Colour values

#63EDE5#63EDE5
HEX#63EDE5
RGBrgb(99, 237, 229)
RGB (0–1)0.3882, 0.9294, 0.898
RGB percentages38.8%, 92.9%, 89.8%
HSLhsl(176.5, 79.3%, 65.9%)
HSV / HSBhsv(176.5, 58.2%, 92.9%)
CMYK58.2%, 0%, 3.4%, 7.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,548,965
CSS custom property--colour: #63EDE5;

Brightness & contrast

Relative luminance0.68878WCAG 2.x, 0 is black and 1 is white
Perceived brightness204.6 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 14.78:1
Contrast with white1.42:1WCAG normal text: Fail
Contrast with black14.78:1WCAG normal text: AAA
Greyscale equivalent#CFCFCF
Inverted#9C121A

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#E1E2E5no red cones; affects about 1% of men; ΔE 39.9 from the original
Deuteranopia#CBD2E6no green cones; the most common form, about 1% of men; ΔE 40.8 from the original
Tritanopia#00F3EAno blue cones; rare, and affects men and women equally; ΔE 10 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.42:1WCAG large text: Fail
Contrast with black, large text14.78:1WCAG large text: AAA

Named colours

Turquoise · ΔE 7.9Medium turquoise · ΔE 9.8Aqua · ΔE 12.2Cyan · ΔE 12.2Dark turquoise · ΔE 12.8Medium aquamarine · ΔE 19
Nearest named CSS colourTurquoise (#40E0D0)ΔE 7.93, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#ED636B
Analogous#63EDA0, #63B0ED
Triadic#E563ED, #EDE563
Split complementary#ED63B0, #EDA063
Tetradic#A063ED, #ED636B, #B0ED63

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#ECFDFC
Lighter +20%#BEF8F4
Lighter +10%#91F2ED
Darker −10%#35E8DD
Darker −20%#18D2C7
Darker −30%#13A49C
Darker −40%#0E7670
More saturated +25%#51FFF5
Less saturated −25%#79D7D2

Channel breakdown

R99
G237
B229
Red99 (38.8%)
Green237 (92.9%)
Blue229 (89.8%)
Hue176.52°
Saturation (HSL)79.31%
Lightness65.88%
Dominant channelGreen
Hex per channelR 63 · G ED · B E5

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Every value on this page was computed from “63ede5” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.