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Recognised as Colour

#1B9743

  • #1B9743
  • Green
  • Dark
  • Nearest: Forest green

#1B9743 is a green with RGB values 27, 151, 67 and HSL 139°, 70%, 35%. It is a dark colour, so black text on it reaches 5.6:1 contrast (AA for normal text). The nearest named colour is Forest green.

Colour values

#1B9743#1B9743
HEX#1B9743
RGBrgb(27, 151, 67)
RGB (0–1)0.1059, 0.5922, 0.2627
RGB percentages10.6%, 59.2%, 26.3%
HSLhsl(139.4, 69.7%, 34.9%)
HSV / HSBhsv(139.4, 82.1%, 59.2%)
CMYK82.1%, 0%, 55.6%, 40.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,808,195
CSS custom property--colour: #1B9743;

Brightness & contrast

Relative luminance0.22771WCAG 2.x, 0 is black and 1 is white
Perceived brightness118.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.55:1
Contrast with white3.78:1WCAG normal text: Fail
Contrast with black5.55:1WCAG normal text: AA
Greyscale equivalent#777777
Inverted#E468BC

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#98893Bno red cones; affects about 1% of men; ΔE 47.2 from the original
Deuteranopia#8B7F49no green cones; the most common form, about 1% of men; ΔE 47.7 from the original
Tritanopia#009484no blue cones; rare, and affects men and women equally; ΔE 38.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.78:1WCAG large text: AA
Contrast with black, large text5.55:1WCAG large text: AAA

Named colours

Forest green · ΔE 11.1Medium seagreen · ΔE 15.1Green · ΔE 17.3Sea green · ΔE 18.8Dark green · ΔE 21.3Olivedrab · ΔE 27
Nearest named CSS colourForest green (#228B22)ΔE 11.07, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#971B6F
Analogous#31971B, #1B9781
Triadic#431B97, #97431B
Split complementary#811B97, #971B31
Tetradic#1B3197, #971B6F, #97811B

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#92ECAF
Lighter +30%#67E48F
Lighter +20%#3CDC70
Lighter +10%#23C256
Darker −10%#136C30
Darker −20%#0C401D
Darker −30%#041509
Darker −40%#000000
More saturated +25%#05AD3B
Less saturated −25%#31814B

Channel breakdown

R27
G151
B67
Red27 (10.6%)
Green151 (59.2%)
Blue67 (26.3%)
Hue139.35°
Saturation (HSL)69.66%
Lightness34.9%
Dominant channelGreen
Hex per channelR 1B · G 97 · B 43

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Every value on this page was computed from “1b9743” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.