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Recognised as Colour

#1B9443

  • #1B9443
  • Green
  • Dark
  • Nearest: Forest green

#1B9443 is a green with RGB values 27, 148, 67 and HSL 140°, 69%, 34%. It is a dark colour, so black text on it reaches 5.4:1 contrast (AA for normal text). The nearest named colour is Forest green.

Colour values

#1B9443#1B9443
HEX#1B9443
RGBrgb(27, 148, 67)
RGB (0–1)0.1059, 0.5804, 0.2627
RGB percentages10.6%, 58%, 26.3%
HSLhsl(139.8, 69.1%, 34.3%)
HSV / HSBhsv(139.8, 81.8%, 58%)
CMYK81.8%, 0%, 54.7%, 42%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,807,427
CSS custom property--colour: #1B9443;

Brightness & contrast

Relative luminance0.21818WCAG 2.x, 0 is black and 1 is white
Perceived brightness116.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.36:1
Contrast with white3.92:1WCAG normal text: Fail
Contrast with black5.36:1WCAG normal text: AA
Greyscale equivalent#747474
Inverted#E46BBC

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#95863Cno red cones; affects about 1% of men; ΔE 46.5 from the original
Deuteranopia#887D49no green cones; the most common form, about 1% of men; ΔE 46.5 from the original
Tritanopia#009182no blue cones; rare, and affects men and women equally; ΔE 37.5 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.92:1WCAG large text: AA
Contrast with black, large text5.36:1WCAG large text: AAA

Named colours

Forest green · ΔE 11.8Medium seagreen · ΔE 14.9Sea green · ΔE 17.1Green · ΔE 18Dark green · ΔE 20.5Olivedrab · ΔE 26.9
Nearest named CSS colourForest green (#228B22)ΔE 11.82, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#941B6C
Analogous#2F941B, #1B9480
Triadic#431B94, #94431B
Split complementary#801B94, #941B2F
Tetradic#1B2F94, #941B6C, #94801B

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#90EBAE
Lighter +30%#65E38F
Lighter +20%#3ADB6F
Lighter +10%#23BF57
Darker −10%#13692F
Darker −20%#0B3E1C
Darker −30%#031308
Darker −40%#000000
More saturated +25%#05AA3C
Less saturated −25%#317E4A

Channel breakdown

R27
G148
B67
Red27 (10.6%)
Green148 (58%)
Blue67 (26.3%)
Hue139.83°
Saturation (HSL)69.14%
Lightness34.31%
Dominant channelGreen
Hex per channelR 1B · G 94 · B 43

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Every value on this page was computed from “1b9443” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.