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Recognised as Colour

#317F23

  • #317F23
  • Green
  • Dark
  • Nearest: Forest green

#317F23 is a green with RGB values 49, 127, 35 and HSL 111°, 57%, 32%. It is a dark colour, so white text on it reaches 5:1 contrast (AA for normal text). The nearest named colour is Forest green.

Colour values

#317F23#317F23
HEX#317F23
RGBrgb(49, 127, 35)
RGB (0–1)0.1922, 0.498, 0.1373
RGB percentages19.2%, 49.8%, 13.7%
HSLhsl(110.9, 56.8%, 31.8%)
HSV / HSBhsv(110.9, 72.4%, 49.8%)
CMYK61.4%, 0%, 72.4%, 50.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,243,811
CSS custom property--colour: #317F23;

Brightness & contrast

Relative luminance0.15953WCAG 2.x, 0 is black and 1 is white
Perceived brightness101.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.01:1
Contrast with white5.01:1WCAG normal text: AA
Contrast with black4.19:1WCAG normal text: Fail
Greyscale equivalent#686868
Inverted#CE80DC

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#827315no red cones; affects about 1% of men; ΔE 38.6 from the original
Deuteranopia#796D2Cno green cones; the most common form, about 1% of men; ΔE 38.3 from the original
Tritanopia#267B6Dno blue cones; rare, and affects men and women equally; ΔE 42.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.01:1WCAG large text: AAA
Contrast with black, large text4.19:1WCAG large text: AA

Named colours

Forest green · ΔE 9.4Dark green · ΔE 10.8Green · ΔE 13.2Olivedrab · ΔE 18Sea green · ΔE 21.5Medium seagreen · ΔE 25.6
Nearest named CSS colourForest green (#228B22)ΔE 9.4, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#71237F
Analogous#5F7F23, #237F43
Triadic#23317F, #7F2331
Split complementary#43237F, #7F235F
Tetradic#235F7F, #71237F, #7F4323

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#9BE08E
Lighter +30%#77D566
Lighter +20%#53CA3E
Lighter +10%#40A72E
Darker −10%#225718
Darker −20%#122F0D
Darker −30%#030702
Darker −40%#000000
More saturated +25%#23930F
Less saturated −25%#3F6B37

Channel breakdown

R49
G127
B35
Red49 (19.2%)
Green127 (49.8%)
Blue35 (13.7%)
Hue110.87°
Saturation (HSL)56.79%
Lightness31.76%
Dominant channelGreen
Hex per channelR 31 · G 7F · B 23

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Every value on this page was computed from “317f23” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.