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Recognised as Colour

#018931

  • #018931
  • Green
  • Dark
  • Nearest: Forest green

#018931 is a green with RGB values 1, 137, 49 and HSL 141°, 99%, 27%. It is a dark colour, so black text on it reaches 4.6:1 contrast (AA for normal text). The nearest named colour is Forest green.

Colour values

#018931#018931
HEX#018931
RGBrgb(1, 137, 49)
RGB (0–1)0.0039, 0.5373, 0.1922
RGB percentages0.4%, 53.7%, 19.2%
HSLhsl(141.2, 98.6%, 27.1%)
HSV / HSBhsv(141.2, 99.3%, 53.7%)
CMYK99.3%, 0%, 64.2%, 46.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer100,657
CSS custom property--colour: #018931;

Brightness & contrast

Relative luminance0.1812WCAG 2.x, 0 is black and 1 is white
Perceived brightness106.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 4.62:1
Contrast with white4.54:1WCAG normal text: AA
Contrast with black4.62:1WCAG normal text: AA
Greyscale equivalent#666666
Inverted#FE76CE

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#8B7B27no red cones; affects about 1% of men; ΔE 47.8 from the original
Deuteranopia#7E7239no green cones; the most common form, about 1% of men; ΔE 47.7 from the original
Tritanopia#008676no blue cones; rare, and affects men and women equally; ΔE 40.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.54:1WCAG large text: AAA
Contrast with black, large text4.62:1WCAG large text: AAA

Named colours

Forest green · ΔE 7.7Green · ΔE 12.9Dark green · ΔE 16Medium seagreen · ΔE 20.6Sea green · ΔE 20.7Olivedrab · ΔE 26.1
Nearest named CSS colourForest green (#228B22)ΔE 7.69, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#890159
Analogous#158901, #018975
Triadic#310189, #893101
Split complementary#750189, #890115
Tetradic#011589, #890159, #897501

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#58FE93
Lighter +30%#26FD72
Lighter +20%#02EE55
Lighter +10%#01BC43
Darker −10%#01561F
Darker −20%#00240D
Darker −30%#000000
Darker −40%#000000
More saturated +25%#008A31
Less saturated −25%#127836

Channel breakdown

R1
G137
B49
Red1 (0.4%)
Green137 (53.7%)
Blue49 (19.2%)
Hue141.18°
Saturation (HSL)98.55%
Lightness27.06%
Dominant channelGreen
Hex per channelR 01 · G 89 · B 31

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Every value on this page was computed from “hex 018931” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.