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Recognised as Colour

#4FB309

  • #4FB309
  • Green
  • Dark
  • Nearest: Limegreen

#4FB309 is a green with RGB values 79, 179, 9 and HSL 95°, 90%, 37%. It is a dark colour, so black text on it reaches 7.8:1 contrast (AAA for normal text). The nearest named colour is Limegreen.

Colour values

#4FB309#4FB309
HEX#4FB309
RGBrgb(79, 179, 9)
RGB (0–1)0.3098, 0.702, 0.0353
RGB percentages31%, 70.2%, 3.5%
HSLhsl(95.3, 90.4%, 36.9%)
HSV / HSBhsv(95.3, 95%, 70.2%)
CMYK55.9%, 0%, 95%, 29.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,223,177
CSS custom property--colour: #4FB309;

Brightness & contrast

Relative luminance0.33922WCAG 2.x, 0 is black and 1 is white
Perceived brightness143.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.78:1
Contrast with white2.7:1WCAG normal text: Fail
Contrast with black7.78:1WCAG normal text: AAA
Greyscale equivalent#919191
Inverted#B04CF6

Colour vision & accessibility

Protanopia#B9A200no red cones; affects about 1% of men; ΔE 49.6 from the original
Deuteranopia#AD9A28no green cones; the most common form, about 1% of men; ΔE 49.5 from the original
Tritanopia#47AC98no blue cones; rare, and affects men and women equally; ΔE 65.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.7:1WCAG large text: Fail
Contrast with black, large text7.78:1WCAG large text: AAA

Named colours

Nearest named CSS colourLimegreen (#32CD32)ΔE 15.19, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#6D09B3
Analogous#A4B309, #09B318
Triadic#094FB3, #B3094F
Split complementary#1809B3, #B309A4
Tetradic#09A4B3, #6D09B3, #B31809

Tints, shades & saturation

Lighter +40%#BBF98F
Lighter +30%#9DF75E
Lighter +20%#7FF42E
Lighter +10%#64E40B
Darker −10%#3A8207
Darker −20%#245204
Darker −30%#0F2102
Darker −40%#000000
More saturated +25%#4DBC00
Less saturated −25%#539B21

Channel breakdown

R79
G179
B9
Red79 (31%)
Green179 (70.2%)
Blue9 (3.5%)
Hue95.29°
Saturation (HSL)90.43%
Lightness36.86%
Dominant channelGreen
Hex per channelR 4F · G B3 · B 09

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Every value on this page was computed from “4fb309” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.