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Recognised as Colour

#4DCDB5

  • #4DCDB5
  • Cyan
  • Dark
  • Nearest: Medium aquamarine

#4DCDB5 is a cyan with RGB values 77, 205, 181 and HSL 169°, 56%, 55%. It is a dark colour, so black text on it reaches 10.7:1 contrast (AAA for normal text). The nearest named colour is Medium aquamarine.

Colour values

#4DCDB5#4DCDB5
HEX#4DCDB5
RGBrgb(77, 205, 181)
RGB (0–1)0.302, 0.8039, 0.7098
RGB percentages30.2%, 80.4%, 71%
HSLhsl(168.8, 56.1%, 55.3%)
HSV / HSBhsv(168.8, 62.4%, 80.4%)
CMYK62.4%, 0%, 11.7%, 19.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,098,933
CSS custom property--colour: #4DCDB5;

Brightness & contrast

Relative luminance0.48577WCAG 2.x, 0 is black and 1 is white
Perceived brightness173.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 10.72:1
Contrast with white1.96:1WCAG normal text: Fail
Contrast with black10.72:1WCAG normal text: AAA
Greyscale equivalent#B0B0B0
Inverted#B2324A

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#C5C1B4no red cones; affects about 1% of men; ΔE 40.4 from the original
Deuteranopia#B2B3B7no green cones; the most common form, about 1% of men; ΔE 41.4 from the original
Tritanopia#00D0C6no blue cones; rare, and affects men and women equally; ΔE 9.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.96:1WCAG large text: Fail
Contrast with black, large text10.72:1WCAG large text: AAA

Named colours

Medium aquamarine · ΔE 7.2Turquoise · ΔE 8.9Medium turquoise · ΔE 10.6Light seagreen · ΔE 12.7Dark turquoise · ΔE 15.1Aquamarine · ΔE 19.3
Nearest named CSS colourMedium aquamarine (#66CDAA)ΔE 7.21, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#CD4D65
Analogous#4DCD75, #4DA5CD
Triadic#B54DCD, #CDB54D
Split complementary#CD4DA5, #CD754D
Tetradic#754DCD, #CD4D65, #A5CD4D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#ECFAF7
Lighter +30%#C4EFE7
Lighter +20%#9DE3D6
Lighter +10%#75D8C6
Darker −10%#33B49C
Darker −20%#278D7A
Darker −30%#1C6557
Darker −40%#113D35
More saturated +25%#31EAC7
Less saturated −25%#6AB1A3

Channel breakdown

R77
G205
B181
Red77 (30.2%)
Green205 (80.4%)
Blue181 (71%)
Hue168.75°
Saturation (HSL)56.14%
Lightness55.29%
Dominant channelGreen
Hex per channelR 4D · G CD · B B5

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Every value on this page was computed from “4dcdb5” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.