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Recognised as Colour

#3F4917

  • #3F4917
  • Green
  • Dark
  • Nearest: Dark olivegreen

#3F4917 is a green with RGB values 63, 73, 23 and HSL 72°, 52%, 19%. It is a dark colour, so white text on it reaches 9.6:1 contrast (AAA for normal text). The nearest named colour is Dark olivegreen.

Colour values

#3F4917#3F4917
HEX#3F4917
RGBrgb(63, 73, 23)
RGB (0–1)0.2471, 0.2863, 0.0902
RGB percentages24.7%, 28.6%, 9%
HSLhsl(72, 52.1%, 18.8%)
HSV / HSBhsv(72, 68.5%, 28.6%)
CMYK13.7%, 0%, 68.5%, 71.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,147,479
CSS custom property--colour: #3F4917;

Brightness & contrast

Relative luminance0.05884WCAG 2.x, 0 is black and 1 is white
Perceived brightness66.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.65:1
Contrast with white9.65:1WCAG normal text: AAA
Contrast with black2.18:1WCAG normal text: Fail
Greyscale equivalent#434343
Inverted#C0B6E8

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#4E4511no red cones; affects about 1% of men; ΔE 10.1 from the original
Deuteranopia#4D451Ano green cones; the most common form, about 1% of men; ΔE 9.7 from the original
Tritanopia#43453Eno blue cones; rare, and affects men and women equally; ΔE 25.9 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text9.65:1WCAG large text: AAA
Contrast with black, large text2.18:1WCAG large text: Fail

Named colours

Dark olivegreen · ΔE 14.9Dark slate grey · ΔE 31.6Dim grey · ΔE 34Dark green · ΔE 34.7Sea green · ΔE 36.1Olive · ΔE 36.8
Nearest named CSS colourDark olivegreen (#556B2F)ΔE 14.87, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#211749
Analogous#493A17, #264917
Triadic#173F49, #49173F
Split complementary#172649, #3A1749
Tetradic#17493A, #211749, #491726

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#B7CD5F
Lighter +30%#A3BD3C
Lighter +20%#82972F
Lighter +10%#607023
Darker −10%#1E220B
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#46550B
Less saturated −25%#383D23

Channel breakdown

R63
G73
B23
Red63 (24.7%)
Green73 (28.6%)
Blue23 (9%)
Hue72°
Saturation (HSL)52.08%
Lightness18.82%
Dominant channelGreen
Hex per channelR 3F · G 49 · B 17

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Every value on this page was computed from “3f4917” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.