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Recognised as Colour

#318B1A

  • #318B1A
  • Green
  • Dark
  • Nearest: Forest green

#318B1A is a green with RGB values 49, 139, 26 and HSL 108°, 68%, 32%. It is a dark colour, so black text on it reaches 4.8:1 contrast (AA for normal text). The nearest named colour is Forest green.

Colour values

#318B1A#318B1A
HEX#318B1A
RGBrgb(49, 139, 26)
RGB (0–1)0.1922, 0.5451, 0.102
RGB percentages19.2%, 54.5%, 10.2%
HSLhsl(107.8, 68.5%, 32.4%)
HSV / HSBhsv(107.8, 81.3%, 54.5%)
CMYK64.7%, 0%, 81.3%, 45.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,246,874
CSS custom property--colour: #318B1A;

Brightness & contrast

Relative luminance0.19193WCAG 2.x, 0 is black and 1 is white
Perceived brightness110.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 4.84:1
Contrast with white4.34:1WCAG normal text: Fail
Contrast with black4.84:1WCAG normal text: AA
Greyscale equivalent#707070
Inverted#CE74E5

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#8F7E00no red cones; affects about 1% of men; ΔE 43.4 from the original
Deuteranopia#847627no green cones; the most common form, about 1% of men; ΔE 43.1 from the original
Tritanopia#238676no blue cones; rare, and affects men and women equally; ΔE 50.1 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.34:1WCAG large text: AA
Contrast with black, large text4.84:1WCAG large text: AAA

Named colours

Forest green · ΔE 4.1Green · ΔE 6.8Dark green · ΔE 16.5Olivedrab · ΔE 19.3Medium seagreen · ΔE 27.9Sea green · ΔE 29.1
Nearest named CSS colourForest green (#228B22)ΔE 4.08, a close match
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#741A8B
Analogous#698B1A, #1A8B3C
Triadic#1A318B, #8B1A31
Split complementary#3B1A8B, #8B1A6A
Tetradic#1A6A8B, #741A8B, #8B3C1A

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#9CE988
Lighter +30%#78E15D
Lighter +20%#54D932
Lighter +10%#40B622
Darker −10%#226012
Darker −20%#13350A
Darker −30%#040A02
Darker −40%#000000
More saturated +25%#25A005
Less saturated −25%#3D762F

Channel breakdown

R49
G139
B26
Red49 (19.2%)
Green139 (54.5%)
Blue26 (10.2%)
Hue107.79°
Saturation (HSL)68.48%
Lightness32.35%
Dominant channelGreen
Hex per channelR 31 · G 8B · B 1A

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Every value on this page was computed from “318b1a” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.