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Recognised as Colour

#318D47

  • #318D47
  • Green
  • Dark
  • Nearest: Sea green

#318D47 is a green with RGB values 49, 141, 71 and HSL 134°, 48%, 37%. It is a dark colour, so black text on it reaches 5:1 contrast (AA for normal text). The nearest named colour is Sea green.

Colour values

#318D47#318D47
HEX#318D47
RGBrgb(49, 141, 71)
RGB (0–1)0.1922, 0.5529, 0.2784
RGB percentages19.2%, 55.3%, 27.8%
HSLhsl(134.3, 48.4%, 37.3%)
HSV / HSBhsv(134.3, 65.2%, 55.3%)
CMYK65.2%, 0%, 49.6%, 44.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,247,431
CSS custom property--colour: #318D47;

Brightness & contrast

Relative luminance0.20158WCAG 2.x, 0 is black and 1 is white
Perceived brightness113.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.03:1
Contrast with white4.17:1WCAG normal text: Fail
Contrast with black5.03:1WCAG normal text: AA
Greyscale equivalent#747474
Inverted#CE72B8

Colour vision & accessibility

Protanopia#8E8141no red cones; affects about 1% of men; ΔE 39.6 from the original
Deuteranopia#83794Cno green cones; the most common form, about 1% of men; ΔE 39.9 from the original
Tritanopia#148A7Dno blue cones; rare, and affects men and women equally; ΔE 32.6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.17:1WCAG large text: AA
Contrast with black, large text5.03:1WCAG large text: AAA

Named colours

Nearest named CSS colourSea green (#2E8B57)ΔE 9.9, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#8D3177
Analogous#498D31, #318D75
Triadic#47318D, #8D4731
Split complementary#75318D, #8D3149
Tetradic#31498D, #8D3177, #8D7531

Tints, shades & saturation

Lighter +40%#A9E1B6
Lighter +30%#83D496
Lighter +20%#5DC776
Lighter +10%#3EB35A
Darker −10%#246734
Darker −20%#174121
Darker −30%#0A1B0E
Darker −40%#000000
More saturated +25%#19A53B
Less saturated −25%#497553

Channel breakdown

R49
G141
B71
Red49 (19.2%)
Green141 (55.3%)
Blue71 (27.8%)
Hue134.35°
Saturation (HSL)48.42%
Lightness37.25%
Dominant channelGreen
Hex per channelR 31 · G 8D · B 47

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Every value on this page was computed from “318d47” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.