Colour

#1B3900

#1B3900
Green
Dark
Nearest: Dark olivegreen

#1B3900 is a green with RGB values 27, 57, 0 and HSL 92°, 100%, 11%. It is a dark colour, so white text on it reaches 12.9:1 contrast (AAA for normal text). The nearest named colour is Dark olivegreen.

Colour values

#1B3900#1B3900

HEX#1B3900

RGBrgb(27, 57, 0)

RGB (0–1)0.1059, 0.2235, 0

RGB percentages10.6%, 22.4%, 0%

HSLhsl(91.6, 100%, 11.2%)

HSV / HSBhsv(91.6, 100%, 22.4%)

CMYK52.6%, 0%, 100%, 77.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,784,064

CSS custom property--colour: #1B3900;

Brightness & contrast

Relative luminance0.03159WCAG 2.x, 0 is black and 1 is white

Perceived brightness46.1 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 12.87:1

Contrast with white12.87:1WCAG normal text: AAA

Contrast with black1.63:1WCAG normal text: Fail

Greyscale equivalent#2F2F2F

Inverted#E4C6FF

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#3C3300no red cones; affects about 1% of men; ΔE 20.1 from the original

Deuteranopia#383105no green cones; the most common form, about 1% of men; ΔE 19.5 from the original

Tritanopia#1A362Fno blue cones; rare, and affects men and women equally; ΔE 28.8 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text12.87:1WCAG large text: AAA

Contrast with black, large text1.63:1WCAG large text: Fail

Named colours

Dark olivegreen · ΔE 21.9 Dark green · ΔE 29.7 Dark slate grey · ΔE 35.3 Sea green · ΔE 36.5 Olivedrab · ΔE 40.6 Black · ΔE 41.4

Nearest named CSS colourDark olivegreen (#556B2F)ΔE 21.91, a distinctly different colour

Hue familygreen

CSS keyword usableNo exact keyword

Colour harmonies

base +30°+90°+120°+180°+210°+240°+270°+330°

Complementary#1E0039

Analogous#383900, #003901

Triadic#001B39, #39001B

Split complementary#010039, #390038

Tetradic#003839, #1E0039, #390100

Tints, shades & saturation

+40%+30%+20%+10%base -10%-20%-30%-40%

Lighter +40%#7CFF06

Lighter +30%#63D200

Lighter +20%#4B9F00

Lighter +10%#336C00

Darker −10%#030600

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#1B3900

Less saturated −25%#1B3207

Channel breakdown

R27

G57

Red27 (10.6%)

Green57 (22.4%)

Blue0 (0%)

Hue91.58°

Saturation (HSL)100%

Lightness11.18%

Dominant channelGreen

Hex per channelR 1B · G 39 · B 00

Keep nerding

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#1B3900

Colour values

Brightness & contrast

Colour vision & accessibility

Named colours

Colour harmonies

Tints, shades & saturation

Channel breakdown

Keep nerding

Harmonies

Lighter and darker

Similar named colours

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