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Recognised as Colour

#17841C

  • #17841C
  • Green
  • Dark
  • Nearest: Forest green

#17841C is a green with RGB values 23, 132, 28 and HSL 123°, 70%, 30%. It is a dark colour, so white text on it reaches 4.8:1 contrast (AA for normal text). The nearest named colour is Forest green.

Colour values

#17841C#17841C
HEX#17841C
RGBrgb(23, 132, 28)
RGB (0–1)0.0902, 0.5176, 0.1098
RGB percentages9%, 51.8%, 11%
HSLhsl(122.8, 70.3%, 30.4%)
HSV / HSBhsv(122.8, 82.6%, 51.8%)
CMYK82.6%, 0%, 78.8%, 48.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,541,148
CSS custom property--colour: #17841C;

Brightness & contrast

Relative luminance0.16769WCAG 2.x, 0 is black and 1 is white
Perceived brightness102.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 4.82:1
Contrast with white4.82:1WCAG normal text: AA
Contrast with black4.35:1WCAG normal text: Fail
Greyscale equivalent#656565
Inverted#E87BE3

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#877704no red cones; affects about 1% of men; ΔE 46 from the original
Deuteranopia#7B6F28no green cones; the most common form, about 1% of men; ΔE 45.3 from the original
Tritanopia#008070no blue cones; rare, and affects men and women equally; ΔE 47 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.82:1WCAG large text: AAA
Contrast with black, large text4.35:1WCAG large text: AA

Named colours

Forest green · ΔE 2.7Green · ΔE 6.1Dark green · ΔE 13.5Olivedrab · ΔE 22.8Sea green · ΔE 26.6Medium seagreen · ΔE 26.7
Nearest named CSS colourForest green (#228B22)ΔE 2.68, a close match
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#84177F
Analogous#498417, #178452
Triadic#1C1784, #841C17
Split complementary#521784, #841749
Tetradic#174984, #84177F, #845217

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#7EE983
Lighter +30%#53E159
Lighter +20%#28D930
Lighter +10%#1FAF25
Darker −10%#0F5913
Darker −20%#082D0A
Darker −30%#000200
Darker −40%#000000
More saturated +25%#04970A
Less saturated −25%#2A712E

Channel breakdown

R23
G132
B28
Red23 (9%)
Green132 (51.8%)
Blue28 (11%)
Hue122.75°
Saturation (HSL)70.32%
Lightness30.39%
Dominant channelGreen
Hex per channelR 17 · G 84 · B 1C

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Every value on this page was computed from “17841c” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.