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Recognised as Colour

#1B9547

  • #1B9547
  • Green
  • Dark
  • Nearest: Forest green

#1B9547 is a green with RGB values 27, 149, 71 and HSL 142°, 69%, 35%. 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

#1B9547#1B9547
HEX#1B9547
RGBrgb(27, 149, 71)
RGB (0–1)0.1059, 0.5843, 0.2784
RGB percentages10.6%, 58.4%, 27.8%
HSLhsl(141.6, 69.3%, 34.5%)
HSV / HSBhsv(141.6, 81.9%, 58.4%)
CMYK81.9%, 0%, 52.3%, 41.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,807,687
CSS custom property--colour: #1B9547;

Brightness & contrast

Relative luminance0.22183WCAG 2.x, 0 is black and 1 is white
Perceived brightness117.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.44:1
Contrast with white3.86:1WCAG normal text: Fail
Contrast with black5.44:1WCAG normal text: AA
Greyscale equivalent#757575
Inverted#E46AB8

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#968740no red cones; affects about 1% of men; ΔE 46.4 from the original
Deuteranopia#897E4Dno green cones; the most common form, about 1% of men; ΔE 46.5 from the original
Tritanopia#009283no blue cones; rare, and affects men and women equally; ΔE 35.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.86:1WCAG large text: AA
Contrast with black, large text5.44:1WCAG large text: AAA

Named colours

Forest green · ΔE 13.4Medium seagreen · ΔE 13.6Sea green · ΔE 15.7Green · ΔE 19.7Dark green · ΔE 21.4Olivedrab · ΔE 27.6
Nearest named CSS colourForest green (#228B22)ΔE 13.44, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#951B69
Analogous#2C951B, #1B9584
Triadic#471B95, #95471B
Split complementary#841B95, #951B2C
Tetradic#1B2C95, #951B69, #95841B

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#91EBB1
Lighter +30%#66E393
Lighter +20%#3BDB75
Lighter +10%#23C05C
Darker −10%#136A32
Darker −20%#0B3F1E
Darker −30%#041309
Darker −40%#000000
More saturated +25%#05AB41
Less saturated −25%#317F4D

Channel breakdown

R27
G149
B71
Red27 (10.6%)
Green149 (58.4%)
Blue71 (27.8%)
Hue141.64°
Saturation (HSL)69.32%
Lightness34.51%
Dominant channelGreen
Hex per channelR 1B · G 95 · B 47

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Every value on this page was computed from “1b9547” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.