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Recognised as Colour

#4CD7DF

  • #4CD7DF
  • Cyan
  • Light
  • Nearest: Dark turquoise

#4CD7DF is a cyan with RGB values 76, 215, 223 and HSL 183°, 70%, 59%. It is a light colour, so black text on it reaches 12.1:1 contrast (AAA for normal text). The nearest named colour is Dark turquoise.

Colour values

#4CD7DF#4CD7DF
HEX#4CD7DF
RGBrgb(76, 215, 223)
RGB (0–1)0.298, 0.8431, 0.8745
RGB percentages29.8%, 84.3%, 87.5%
HSLhsl(183.3, 69.7%, 58.6%)
HSV / HSBhsv(183.3, 65.9%, 87.5%)
CMYK65.9%, 3.6%, 0%, 12.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,035,999
CSS custom property--colour: #4CD7DF;

Brightness & contrast

Relative luminance0.55465WCAG 2.x, 0 is black and 1 is white
Perceived brightness185.8 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 12.09:1
Contrast with white1.74:1WCAG normal text: Fail
Contrast with black12.09:1WCAG normal text: AAA
Greyscale equivalent#BABABA
Inverted#B32820

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#C8CEE0no red cones; affects about 1% of men; ΔE 36.3 from the original
Deuteranopia#B2BEE0no green cones; the most common form, about 1% of men; ΔE 37.5 from the original
Tritanopia#00DFD9no blue cones; rare, and affects men and women equally; ΔE 12.1 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 text12.09:1WCAG large text: AAA

Named colours

Dark turquoise · ΔE 7.2Medium turquoise · ΔE 7.6Turquoise · ΔE 14.8Light seagreen · ΔE 16.3Aqua · ΔE 18.2Cyan · ΔE 18.2
Nearest named CSS colourDark turquoise (#00CED1)ΔE 7.18, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#DF544C
Analogous#4CDF9D, #4C8EDF
Triadic#DF4CD7, #D7DF4C
Split complementary#DF4C8E, #DF9E4C
Tetradic#9D4CDF, #DF544C, #8EDF4C

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#F9FEFE
Lighter +30%#CEF4F6
Lighter +20%#A3EAEE
Lighter +10%#77E1E7
Darker −10%#26C9D2
Darker −20%#1EA0A7
Darker −30%#16767C
Darker −40%#0E4D51
More saturated +25%#32EFF9
Less saturated −25%#66BFC5

Channel breakdown

R76
G215
B223
Red76 (29.8%)
Green215 (84.3%)
Blue223 (87.5%)
Hue183.27°
Saturation (HSL)69.67%
Lightness58.63%
Dominant channelBlue
Hex per channelR 4C · G D7 · B DF

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Every value on this page was computed from “4cd7df” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.