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Recognised as Colour

#131F09

  • #131F09
  • Green
  • Dark
  • Nearest: Black

#131F09 is a green with RGB values 19, 31, 9 and HSL 93°, 55%, 8%. It is a dark colour, so white text on it reaches 17.1:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#131F09#131F09
HEX#131F09
RGBrgb(19, 31, 9)
RGB (0–1)0.0745, 0.1216, 0.0353
RGB percentages7.5%, 12.2%, 3.5%
HSLhsl(92.7, 55%, 7.8%)
HSV / HSBhsv(92.7, 71%, 12.2%)
CMYK38.7%, 0%, 71%, 87.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,253,129
CSS custom property--colour: #131F09;

Brightness & contrast

Relative luminance0.01138WCAG 2.x, 0 is black and 1 is white
Perceived brightness26.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 17.11:1
Contrast with white17.11:1WCAG normal text: AAA
Contrast with black1.23:1WCAG normal text: Fail
Greyscale equivalent#1B1B1B
Inverted#ECE0F6

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#211C07no red cones; affects about 1% of men; ΔE 9.5 from the original
Deuteranopia#1F1B0Ano green cones; the most common form, about 1% of men; ΔE 9.3 from the original
Tritanopia#131E1Ano blue cones; rare, and affects men and women equally; ΔE 10.9 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text17.11:1WCAG large text: AAA
Contrast with black, large text1.23:1WCAG large text: Fail

Named colours

Black · ΔE 18.3Dark slate grey · ΔE 25.9Dim grey · ΔE 37.6Dark olivegreen · ΔE 38.5Gray · ΔE 46.1Teal · ΔE 46.7
Nearest named CSS colourBlack (#000000)ΔE 18.3, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#15091F
Analogous#1E1F09, #091F0A
Triadic#09131F, #1F0913
Split complementary#0A091F, #1F091E
Tetradic#091E1F, #15091F, #1F0A09

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#74BD37
Lighter +30%#5C962B
Lighter +20%#436E20
Lighter +10%#2B4714
Darker −10%#000000
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#132404
Less saturated −25%#131A0E

Channel breakdown

R19
G31
B9
Red19 (7.5%)
Green31 (12.2%)
Blue9 (3.5%)
Hue92.73°
Saturation (HSL)55%
Lightness7.84%
Dominant channelGreen
Hex per channelR 13 · G 1F · B 09

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Every value on this page was computed from “131f09” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.