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Recognised as Colour

#4DC3D1

  • #4DC3D1
  • Cyan
  • Dark
  • Nearest: Dark turquoise

#4DC3D1 is a cyan with RGB values 77, 195, 209 and HSL 186°, 59%, 56%. It is a dark colour, so black text on it reaches 10:1 contrast (AAA for normal text). The nearest named colour is Dark turquoise.

Colour values

#4DC3D1#4DC3D1
HEX#4DC3D1
RGBrgb(77, 195, 209)
RGB (0–1)0.302, 0.7647, 0.8196
RGB percentages30.2%, 76.5%, 82%
HSLhsl(186.4, 58.9%, 56.1%)
HSV / HSBhsv(186.4, 63.2%, 82%)
CMYK63.2%, 6.7%, 0%, 18%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,096,401
CSS custom property--colour: #4DC3D1;

Brightness & contrast

Relative luminance0.45211WCAG 2.x, 0 is black and 1 is white
Perceived brightness170.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 10.04:1
Contrast with white2.09:1WCAG normal text: Fail
Contrast with black10.04:1WCAG normal text: AAA
Greyscale equivalent#ABABAB
Inverted#B23C2E

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#B4BCD2no red cones; affects about 1% of men; ΔE 30.8 from the original
Deuteranopia#A0ADD1no green cones; the most common form, about 1% of men; ΔE 32 from the original
Tritanopia#00CBC7no blue cones; rare, and affects men and women equally; ΔE 14.9 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.09:1WCAG large text: Fail
Contrast with black, large text10.04:1WCAG large text: AAA

Named colours

Dark turquoise · ΔE 12.2Medium turquoise · ΔE 12.8Light seagreen · ΔE 15.6Sky blue · ΔE 15.7Cadetblue · ΔE 17.5Light blue · ΔE 21.4
Nearest named CSS colourDark turquoise (#00CED1)ΔE 12.19, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#D15B4D
Analogous#4DD19D, #4D81D1
Triadic#D14DC3, #C3D14D
Split complementary#D14D81, #D19D4D
Tetradic#9D4DD1, #D15B4D, #81D14D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#EFFAFB
Lighter +30%#C7ECF0
Lighter +20%#9EDEE6
Lighter +10%#76D1DB
Darker −10%#30ACBB
Darker −20%#268792
Darker −30%#1B616A
Darker −40%#113C41
More saturated +25%#31D9ED
Less saturated −25%#69ADB5

Channel breakdown

R77
G195
B209
Red77 (30.2%)
Green195 (76.5%)
Blue209 (82%)
Hue186.36°
Saturation (HSL)58.93%
Lightness56.08%
Dominant channelBlue
Hex per channelR 4D · G C3 · B D1

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Every value on this page was computed from “4dc3d1” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.