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Recognised as Colour

#4DD18B

  • #4DD18B
  • Green
  • Dark
  • Nearest: Medium seagreen

#4DD18B is a green with RGB values 77, 209, 139 and HSL 148°, 59%, 56%. It is a dark colour, so black text on it reaches 10.8:1 contrast (AAA for normal text). The nearest named colour is Medium seagreen.

Colour values

#4DD18B#4DD18B
HEX#4DD18B
RGBrgb(77, 209, 139)
RGB (0–1)0.302, 0.8196, 0.5451
RGB percentages30.2%, 82%, 54.5%
HSLhsl(148.2, 58.9%, 56.1%)
HSV / HSBhsv(148.2, 63.2%, 82%)
CMYK63.2%, 0%, 33.5%, 18%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,099,915
CSS custom property--colour: #4DD18B;

Brightness & contrast

Relative luminance0.49043WCAG 2.x, 0 is black and 1 is white
Perceived brightness172.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 10.81:1
Contrast with white1.94:1WCAG normal text: Fail
Contrast with black10.81:1WCAG normal text: AAA
Greyscale equivalent#B0B0B0
Inverted#B22E74

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#D0C187no red cones; affects about 1% of men; ΔE 49.2 from the original
Deuteranopia#BEB58Fno green cones; the most common form, about 1% of men; ΔE 49.2 from the original
Tritanopia#00CFBFno blue cones; rare, and affects men and women equally; ΔE 29.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.94:1WCAG large text: Fail
Contrast with black, large text10.81:1WCAG large text: AAA

Named colours

Medium seagreen · ΔE 10.9Light green · ΔE 17.7Medium aquamarine · ΔE 21Pale green · ΔE 21.1Aquamarine · ΔE 23Medium spring green · ΔE 23.6
Nearest named CSS colourMedium seagreen (#3CB371)ΔE 10.85, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#D14D93
Analogous#51D14D, #4DD1CD
Triadic#8B4DD1, #D18B4D
Split complementary#CD4DD1, #D14D51
Tetradic#4D51D1, #D14D93, #D1CD4D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#EFFBF5
Lighter +30%#C7F0DA
Lighter +20%#9EE6C0
Lighter +10%#76DBA5
Darker −10%#30BB71
Darker −20%#269259
Darker −30%#1B6A40
Darker −40%#114128
More saturated +25%#31ED89
Less saturated −25%#69B58D

Channel breakdown

R77
G209
B139
Red77 (30.2%)
Green209 (82%)
Blue139 (54.5%)
Hue148.18°
Saturation (HSL)58.93%
Lightness56.08%
Dominant channelGreen
Hex per channelR 4D · G D1 · B 8B

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Every value on this page was computed from “4dd18b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.