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Colour

#1F8831

  • #1F8831
  • Green
  • Dark
  • Nearest: Forest green

#1F8831 is a green with RGB values 31, 136, 49 and HSL 130°, 63%, 33%. 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

#1F8831#1F8831
HEX#1F8831
RGBrgb(31, 136, 49)
RGB (0–1)0.1216, 0.5333, 0.1922
RGB percentages12.2%, 53.3%, 19.2%
HSLhsl(130.3, 62.9%, 32.7%)
HSV / HSBhsv(130.3, 77.2%, 53.3%)
CMYK77.2%, 0%, 64%, 46.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,066,481
CSS custom property--colour: #1F8831;

Brightness & contrast

Relative luminance0.18121WCAG 2.x, 0 is black and 1 is white
Perceived brightness106.9 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#6B6B6B
Inverted#E077CE

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#8A7B27no red cones; affects about 1% of men; ΔE 44.1 from the original
Deuteranopia#7E7338no green cones; the most common form, about 1% of men; ΔE 43.7 from the original
Tritanopia#008476no blue cones; rare, and affects men and women equally; ΔE 41 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 7.8Green · ΔE 13.5Dark green · ΔE 14.7Sea green · ΔE 19.3Medium seagreen · ΔE 20.5Olivedrab · ΔE 23.3
Nearest named CSS colourForest green (#228B22)ΔE 7.78, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#881F76
Analogous#42881F, #1F8865
Triadic#311F88, #88311F
Split complementary#651F88, #881F42
Tetradic#1F4288, #881F76, #88651F

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#8EE59D
Lighter +30%#64DC79
Lighter +20%#3BD255
Lighter +10%#28B240
Darker −10%#165E22
Darker −20%#0C3513
Darker −30%#030B04
Darker −40%#000000
More saturated +25%#0A9D23
Less saturated −25%#34733F

Channel breakdown

R31
G136
B49
Red31 (12.2%)
Green136 (53.3%)
Blue49 (19.2%)
Hue130.29°
Saturation (HSL)62.87%
Lightness32.75%
Dominant channelGreen
Hex per channelR 1F · G 88 · B 31

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Every value on this page was computed from “1f8831” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.