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Recognised as Colour

#1E8B31

  • #1E8B31
  • Green
  • Dark
  • Nearest: Forest green

#1E8B31 is a green with RGB values 30, 139, 49 and HSL 130°, 64%, 33%. 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

#1E8B31#1E8B31
HEX#1E8B31
RGBrgb(30, 139, 49)
RGB (0–1)0.1176, 0.5451, 0.1922
RGB percentages11.8%, 54.5%, 19.2%
HSLhsl(130.5, 64.5%, 33.1%)
HSV / HSBhsv(130.5, 78.4%, 54.5%)
CMYK78.4%, 0%, 64.7%, 45.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,001,713
CSS custom property--colour: #1E8B31;

Brightness & contrast

Relative luminance0.18963WCAG 2.x, 0 is black and 1 is white
Perceived brightness109 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 4.79:1
Contrast with white4.38:1WCAG normal text: Fail
Contrast with black4.79:1WCAG normal text: AA
Greyscale equivalent#6D6D6D
Inverted#E174CE

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#8D7E27no red cones; affects about 1% of men; ΔE 45 from the original
Deuteranopia#817539no green cones; the most common form, about 1% of men; ΔE 45.2 from the original
Tritanopia#008778no blue cones; rare, and affects men and women equally; ΔE 41.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.38:1WCAG large text: AA
Contrast with black, large text4.79:1WCAG large text: AAA

Named colours

Forest green · ΔE 6.4Green · ΔE 12.4Dark green · ΔE 15.7Medium seagreen · ΔE 20.5Sea green · ΔE 20.7Olivedrab · ΔE 23.6
Nearest named CSS colourForest green (#228B22)ΔE 6.37, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#8B1E78
Analogous#418B1E, #1E8B68
Triadic#311E8B, #8B311E
Split complementary#681E8B, #8B1E41
Tetradic#1E418B, #8B1E78, #8B681E

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#8EE79E
Lighter +30%#64DE7A
Lighter +20%#3AD555
Lighter +10%#27B540
Darker −10%#156122
Darker −20%#0C3713
Darker −30%#030D05
Darker −40%#000000
More saturated +25%#09A023
Less saturated −25%#33763F

Channel breakdown

R30
G139
B49
Red30 (11.8%)
Green139 (54.5%)
Blue49 (19.2%)
Hue130.46°
Saturation (HSL)64.5%
Lightness33.14%
Dominant channelGreen
Hex per channelR 1E · G 8B · B 31

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Every value on this page was computed from “1e8b31” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.