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Recognised as Colour

#4DD7D9

  • #4DD7D9
  • Cyan
  • Light
  • Nearest: Medium turquoise

#4DD7D9 is a cyan with RGB values 77, 215, 217 and HSL 181°, 65%, 58%. It is a light colour, so black text on it reaches 12:1 contrast (AAA for normal text). The nearest named colour is Medium turquoise.

Colour values

#4DD7D9#4DD7D9
HEX#4DD7D9
RGBrgb(77, 215, 217)
RGB (0–1)0.302, 0.8431, 0.851
RGB percentages30.2%, 84.3%, 85.1%
HSLhsl(180.9, 64.8%, 57.6%)
HSV / HSBhsv(180.9, 64.5%, 85.1%)
CMYK64.5%, 0.9%, 0%, 14.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,101,529
CSS custom property--colour: #4DD7D9;

Brightness & contrast

Relative luminance0.55188WCAG 2.x, 0 is black and 1 is white
Perceived brightness185.1 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 12.04:1
Contrast with white1.74:1WCAG normal text: Fail
Contrast with black12.04:1WCAG normal text: AAA
Greyscale equivalent#BABABA
Inverted#B22826

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#C9CDD9no red cones; affects about 1% of men; ΔE 37.3 from the original
Deuteranopia#B4BDDAno green cones; the most common form, about 1% of men; ΔE 38.9 from the original
Tritanopia#00DED7no blue cones; rare, and affects men and women equally; ΔE 10 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.74:1WCAG large text: Fail
Contrast with black, large text12.04:1WCAG large text: AAA

Named colours

Medium turquoise · ΔE 4.5Dark turquoise · ΔE 5.9Turquoise · ΔE 11.6Light seagreen · ΔE 14.6Aqua · ΔE 17.3Cyan · ΔE 17.3
Nearest named CSS colourMedium turquoise (#48D1CC)ΔE 4.52, a close match
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#D94F4D
Analogous#4DD995, #4D91D9
Triadic#D94DD7, #D7D94D
Split complementary#D94D91, #D9954D
Tetradic#954DD9, #D94F4D, #91D94D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#F5FDFD
Lighter +30%#CBF3F4
Lighter +20%#A1EAEB
Lighter +10%#77E0E2
Darker −10%#2BC6C8
Darker −20%#229C9E
Darker −30%#197374
Darker −40%#10494A
More saturated +25%#32F1F4
Less saturated −25%#68BDBE

Channel breakdown

R77
G215
B217
Red77 (30.2%)
Green215 (84.3%)
Blue217 (85.1%)
Hue180.86°
Saturation (HSL)64.81%
Lightness57.65%
Dominant channelBlue
Hex per channelR 4D · G D7 · B D9

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Every value on this page was computed from “4dd7d9” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.