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Recognised as Colour

#4DD1BC

  • #4DD1BC
  • Cyan
  • Light
  • Nearest: Turquoise

#4DD1BC is a cyan with RGB values 77, 209, 188 and HSL 170°, 59%, 56%. It is a light colour, so black text on it reaches 11.2:1 contrast (AAA for normal text). The nearest named colour is Turquoise.

Colour values

#4DD1BC#4DD1BC
HEX#4DD1BC
RGBrgb(77, 209, 188)
RGB (0–1)0.302, 0.8196, 0.7373
RGB percentages30.2%, 82%, 73.7%
HSLhsl(170.5, 58.9%, 56.1%)
HSV / HSBhsv(170.5, 63.2%, 82%)
CMYK63.2%, 0%, 10%, 18%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,099,964
CSS custom property--colour: #4DD1BC;

Brightness & contrast

Relative luminance0.5081WCAG 2.x, 0 is black and 1 is white
Perceived brightness177.3 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 11.16:1
Contrast with white1.88:1WCAG normal text: Fail
Contrast with black11.16:1WCAG normal text: AAA
Greyscale equivalent#B3B3B3
Inverted#B22E43

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#C8C5BBno red cones; affects about 1% of men; ΔE 40.6 from the original
Deuteranopia#B5B7BEno green cones; the most common form, about 1% of men; ΔE 41.7 from the original
Tritanopia#00D5CBno blue cones; rare, and affects men and women equally; ΔE 8.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.88:1WCAG large text: Fail
Contrast with black, large text11.16:1WCAG large text: AAA

Named colours

Turquoise · ΔE 6.9Medium turquoise · ΔE 8.9Medium aquamarine · ΔE 8.9Light seagreen · ΔE 12.8Dark turquoise · ΔE 13.4Aquamarine · ΔE 19
Nearest named CSS colourTurquoise (#40E0D0)ΔE 6.89, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#D14D62
Analogous#4DD17A, #4DA4D1
Triadic#BC4DD1, #D1BC4D
Split complementary#D14DA4, #D17A4D
Tetradic#7A4DD1, #D14D62, #A4D14D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#EFFBF9
Lighter +30%#C7F0EA
Lighter +20%#9EE6DB
Lighter +10%#76DBCB
Darker −10%#30BBA5
Darker −20%#269281
Darker −30%#1B6A5D
Darker −40%#114139
More saturated +25%#31EDCF
Less saturated −25%#69B5A9

Channel breakdown

R77
G209
B188
Red77 (30.2%)
Green209 (82%)
Blue188 (73.7%)
Hue170.45°
Saturation (HSL)58.93%
Lightness56.08%
Dominant channelGreen
Hex per channelR 4D · G D1 · B BC

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Every value on this page was computed from “4dd1bc” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.