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Recognised as Colour

#173F0C

  • #173F0C
  • Green
  • Dark
  • Nearest: Dark olivegreen

#173F0C is a green with RGB values 23, 63, 12 and HSL 107°, 68%, 15%. It is a dark colour, so white text on it reaches 12:1 contrast (AAA for normal text). The nearest named colour is Dark olivegreen.

Colour values

#173F0C#173F0C
HEX#173F0C
RGBrgb(23, 63, 12)
RGB (0–1)0.0902, 0.2471, 0.0471
RGB percentages9%, 24.7%, 4.7%
HSLhsl(107.1, 68%, 14.7%)
HSV / HSBhsv(107.1, 81%, 24.7%)
CMYK63.5%, 0%, 81%, 75.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,523,468
CSS custom property--colour: #173F0C;

Brightness & contrast

Relative luminance0.03764WCAG 2.x, 0 is black and 1 is white
Perceived brightness50 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.98:1
Contrast with white11.98:1WCAG normal text: AAA
Contrast with black1.75:1WCAG normal text: Fail
Greyscale equivalent#333333
Inverted#E8C0F3

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#413905no red cones; affects about 1% of men; ΔE 22.8 from the original
Deuteranopia#3C3511no green cones; the most common form, about 1% of men; ΔE 23.1 from the original
Tritanopia#133D35no blue cones; rare, and affects men and women equally; ΔE 26.4 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text11.98:1WCAG large text: AAA
Contrast with black, large text1.75:1WCAG large text: Fail

Named colours

Dark olivegreen · ΔE 20.9Dark green · ΔE 27.8Sea green · ΔE 32.7Dark slate grey · ΔE 33.4Olivedrab · ΔE 39.9Forest green · ΔE 41.7
Nearest named CSS colourDark olivegreen (#556B2F)ΔE 20.93, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#340C3F
Analogous#313F0C, #0C3F1A
Triadic#0C173F, #3F0C17
Split complementary#1A0C3F, #3F0C31
Tetradic#0C313F, #340C3F, #3F1B0C

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#5FDA3D
Lighter +30%#46C024
Lighter +20%#36951C
Lighter +10%#276A14
Darker −10%#071404
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#124803
Less saturated −25%#1C3615

Channel breakdown

R23
G63
B12
Red23 (9%)
Green63 (24.7%)
Blue12 (4.7%)
Hue107.06°
Saturation (HSL)68%
Lightness14.71%
Dominant channelGreen
Hex per channelR 17 · G 3F · B 0C

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Every value on this page was computed from “173f0c” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.