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Recognised as Colour

#318D4A

  • #318D4A
  • Green
  • Dark
  • Nearest: Sea green

#318D4A is a green with RGB values 49, 141, 74 and HSL 136°, 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

#318D4A#318D4A
HEX#318D4A
RGBrgb(49, 141, 74)
RGB (0–1)0.1922, 0.5529, 0.2902
RGB percentages19.2%, 55.3%, 29%
HSLhsl(136.3, 48.4%, 37.3%)
HSV / HSBhsv(136.3, 65.2%, 55.3%)
CMYK65.2%, 0%, 47.5%, 44.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,247,434
CSS custom property--colour: #318D4A;

Brightness & contrast

Relative luminance0.20197WCAG 2.x, 0 is black and 1 is white
Perceived brightness114.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.04:1
Contrast with white4.17:1WCAG normal text: Fail
Contrast with black5.04:1WCAG normal text: AA
Greyscale equivalent#757575
Inverted#CE72B5

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#8E8145no red cones; affects about 1% of men; ΔE 39.4 from the original
Deuteranopia#82794Fno green cones; the most common form, about 1% of men; ΔE 39.4 from the original
Tritanopia#128A7Dno blue cones; rare, and affects men and women equally; ΔE 30.9 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 text5.04:1WCAG large text: AAA

Named colours

Sea green · ΔE 8.3Medium seagreen · ΔE 14.9Forest green · ΔE 18.7Dark green · ΔE 21.2Green · ΔE 24.6Dark olivegreen · ΔE 25.6
Nearest named CSS colourSea green (#2E8B57)ΔE 8.28, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#8D3174
Analogous#468D31, #318D78
Triadic#4A318D, #8D4A31
Split complementary#78318D, #8D3146
Tetradic#31468D, #8D3174, #8D7831

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#A9E1B8
Lighter +30%#83D499
Lighter +20%#5DC77A
Lighter +10%#3EB35E
Darker −10%#246736
Darker −20%#174122
Darker −30%#0A1B0E
Darker −40%#000000
More saturated +25%#19A53F
Less saturated −25%#497555

Channel breakdown

R49
G141
B74
Red49 (19.2%)
Green141 (55.3%)
Blue74 (29%)
Hue136.3°
Saturation (HSL)48.42%
Lightness37.25%
Dominant channelGreen
Hex per channelR 31 · G 8D · B 4A

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Every value on this page was computed from “318d4a” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.