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Recognised as Colour

#1F3E09

  • #1F3E09
  • Green
  • Dark
  • Nearest: Dark olivegreen

#1F3E09 is a green with RGB values 31, 62, 9 and HSL 95°, 75%, 14%. It is a dark colour, so white text on it reaches 12:1 contrast (AAA for normal text). The nearest named colour is Dark olivegreen.

Colour values

#1F3E09#1F3E09
HEX#1F3E09
RGBrgb(31, 62, 9)
RGB (0–1)0.1216, 0.2431, 0.0353
RGB percentages12.2%, 24.3%, 3.5%
HSLhsl(95.1, 74.6%, 13.9%)
HSV / HSBhsv(95.1, 85.5%, 24.3%)
CMYK50%, 0%, 85.5%, 75.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,047,497
CSS custom property--colour: #1F3E09;

Brightness & contrast

Relative luminance0.03756WCAG 2.x, 0 is black and 1 is white
Perceived brightness50.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.99:1
Contrast with white11.99:1WCAG normal text: AAA
Contrast with black1.75:1WCAG normal text: Fail
Greyscale equivalent#343434
Inverted#E0C1F6

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#413802no red cones; affects about 1% of men; ΔE 20.2 from the original
Deuteranopia#3C360Eno green cones; the most common form, about 1% of men; ΔE 19.1 from the original
Tritanopia#1E3B34no blue cones; rare, and affects men and women equally; ΔE 27.7 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text11.99:1WCAG large text: AAA
Contrast with black, large text1.75:1WCAG large text: Fail

Named colours

Dark olivegreen · ΔE 20Dark green · ΔE 29.2Dark slate grey · ΔE 33.6Sea green · ΔE 34.4Olivedrab · ΔE 39.5Dim grey · ΔE 41.1
Nearest named CSS colourDark olivegreen (#556B2F)ΔE 19.96, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#28093E
Analogous#393E09, #093E0E
Triadic#091F3E, #3E091F
Split complementary#0E093E, #3E0939
Tetradic#09393E, #28093E, #3E0E09

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#7BE132
Lighter +30%#62C41C
Lighter +20%#4C9716
Lighter +10%#356B0F
Darker −10%#091103
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#1D4700
Less saturated −25%#213512

Channel breakdown

R31
G62
B9
Red31 (12.2%)
Green62 (24.3%)
Blue9 (3.5%)
Hue95.09°
Saturation (HSL)74.65%
Lightness13.92%
Dominant channelGreen
Hex per channelR 1F · G 3E · B 09

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Every value on this page was computed from “1f3e09” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.