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Recognised as Colour

#64D5DA

  • #64D5DA
  • Cyan
  • Light
  • Nearest: Medium turquoise

#64D5DA is a cyan with RGB values 100, 213, 218 and HSL 183°, 61%, 62%. It is a light colour, so black text on it reaches 12.1:1 contrast (AAA for normal text). The nearest named colour is Medium turquoise.

Colour values

#64D5DA#64D5DA
HEX#64D5DA
RGBrgb(100, 213, 218)
RGB (0–1)0.3922, 0.8353, 0.8549
RGB percentages39.2%, 83.5%, 85.5%
HSLhsl(182.5, 61.5%, 62.4%)
HSV / HSBhsv(182.5, 54.1%, 85.5%)
CMYK54.1%, 2.3%, 0%, 14.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,608,346
CSS custom property--colour: #64D5DA;

Brightness & contrast

Relative luminance0.5536WCAG 2.x, 0 is black and 1 is white
Perceived brightness187.2 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 12.07:1
Contrast with white1.74:1WCAG normal text: Fail
Contrast with black12.07:1WCAG normal text: AAA
Greyscale equivalent#BDBDBD
Inverted#9B2A25

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#C8CDDBno red cones; affects about 1% of men; ΔE 32.1 from the original
Deuteranopia#B5BEDBno green cones; the most common form, about 1% of men; ΔE 33.7 from the original
Tritanopia#00DCD6no blue cones; rare, and affects men and women equally; ΔE 14.4 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.74:1WCAG large text: Fail
Contrast with black, large text12.07:1WCAG large text: AAA

Named colours

Medium turquoise · ΔE 8.1Dark turquoise · ΔE 10.3Turquoise · ΔE 15.9Light seagreen · ΔE 16.2Pale turquoise · ΔE 16.5Sky blue · ΔE 18.2
Nearest named CSS colourMedium turquoise (#48D1CC)ΔE 8.14, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#DA6964
Analogous#64DAA4, #649ADA
Triadic#DA64D5, #D5DA64
Split complementary#DA649A, #DAA464
Tetradic#A464DA, #DA6964, #9ADA64

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#E0F6F7
Lighter +20%#B6EBEE
Lighter +10%#8DE0E4
Darker −10%#3BCAD0
Darker −20%#2AA9AE
Darker −30%#208185
Darker −40%#16595C
More saturated +25%#4CEBF2
Less saturated −25%#7CBFC2

Channel breakdown

R100
G213
B218
Red100 (39.2%)
Green213 (83.5%)
Blue218 (85.5%)
Hue182.54°
Saturation (HSL)61.46%
Lightness62.35%
Dominant channelBlue
Hex per channelR 64 · G D5 · B DA

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Every value on this page was computed from “64d5da” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.