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Colour

#173D1E

  • #173D1E
  • Green
  • Dark
  • Nearest: Dark slate grey

#173D1E is a green with RGB values 23, 61, 30 and HSL 131°, 45%, 16%. It is a dark colour, so white text on it reaches 12.2:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#173D1E#173D1E
HEX#173D1E
RGBrgb(23, 61, 30)
RGB (0–1)0.0902, 0.2392, 0.1176
RGB percentages9%, 23.9%, 11.8%
HSLhsl(131.1, 45.2%, 16.5%)
HSV / HSBhsv(131.1, 62.3%, 23.9%)
CMYK62.3%, 0%, 50.8%, 76.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,522,974
CSS custom property--colour: #173D1E;

Brightness & contrast

Relative luminance0.03613WCAG 2.x, 0 is black and 1 is white
Perceived brightness49.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 12.19:1
Contrast with white12.19:1WCAG normal text: AAA
Contrast with black1.72:1WCAG normal text: Fail
Greyscale equivalent#333333
Inverted#E8C2E1

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#3E381Cno red cones; affects about 1% of men; ΔE 19.9 from the original
Deuteranopia#393420no green cones; the most common form, about 1% of men; ΔE 20.3 from the original
Tritanopia#0F3C36no blue cones; rare, and affects men and women equally; ΔE 16.6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text12.19:1WCAG large text: AAA
Contrast with black, large text1.72:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 23.1Dark olivegreen · ΔE 25.4Dim grey · ΔE 34.4Black · ΔE 34.6Sea green · ΔE 34.7Teal · ΔE 35.8
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 23.06, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#3D1736
Analogous#233D17, #173D31
Triadic#1E173D, #3D1E17
Split complementary#31173D, #3D1723
Tetradic#17233D, #3D1736, #3D3117

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#5EC270
Lighter +30%#41AC55
Lighter +20%#338742
Lighter +10%#256230
Darker −10%#09180C
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#0C4817
Less saturated −25%#213325

Channel breakdown

R23
G61
B30
Red23 (9%)
Green61 (23.9%)
Blue30 (11.8%)
Hue131.05°
Saturation (HSL)45.24%
Lightness16.47%
Dominant channelGreen
Hex per channelR 17 · G 3D · B 1E

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Every value on this page was computed from “173d1e” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.