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Recognised as Colour

#131D00

  • #131D00
  • Green
  • Dark
  • Nearest: Black

#131D00 is a green with RGB values 19, 29, 0 and HSL 81°, 100%, 6%. It is a dark colour, so white text on it reaches 17.5:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#131D00#131D00
HEX#131D00
RGBrgb(19, 29, 0)
RGB (0–1)0.0745, 0.1137, 0
RGB percentages7.5%, 11.4%, 0%
HSLhsl(80.7, 100%, 5.7%)
HSV / HSBhsv(80.7, 100%, 11.4%)
CMYK34.5%, 0%, 100%, 88.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,252,608
CSS custom property--colour: #131D00;

Brightness & contrast

Relative luminance0.01017WCAG 2.x, 0 is black and 1 is white
Perceived brightness24.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 17.45:1
Contrast with white17.45:1WCAG normal text: AAA
Contrast with black1.2:1WCAG normal text: Fail
Greyscale equivalent#191919
Inverted#ECE2FF

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#1F1A00no red cones; affects about 1% of men; ΔE 8.7 from the original
Deuteranopia#1E1A01no green cones; the most common form, about 1% of men; ΔE 8.2 from the original
Tritanopia#141B17no blue cones; rare, and affects men and women equally; ΔE 13.2 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text17.45:1WCAG large text: AAA
Contrast with black, large text1.2:1WCAG large text: Fail

Named colours

Black · ΔE 19.3Dark slate grey · ΔE 28.1Dark olivegreen · ΔE 38.2Dim grey · ΔE 39.2Gray · ΔE 47.6Teal · ΔE 48.5
Nearest named CSS colourBlack (#000000)ΔE 19.3, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#0A001D
Analogous#1D1800, #051D00
Triadic#00131D, #1D0013
Split complementary#00051D, #18001D
Tetradic#001D18, #0A001D, #1D0005

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#99E900
Lighter +30%#77B600
Lighter +20%#568300
Lighter +10%#345000
Darker −10%#000000
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#131D00
Less saturated −25%#121904

Channel breakdown

R19
G29
B0
Red19 (7.5%)
Green29 (11.4%)
Blue0 (0%)
Hue80.69°
Saturation (HSL)100%
Lightness5.69%
Dominant channelGreen
Hex per channelR 13 · G 1D · B 00

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Every value on this page was computed from “131d00” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.