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Recognised as Colour

#173D0B

  • #173D0B
  • Green
  • Dark
  • Nearest: Dark olivegreen

#173D0B is a green with RGB values 23, 61, 11 and HSL 106°, 69%, 14%. It is a dark colour, so white text on it reaches 12.3:1 contrast (AAA for normal text). The nearest named colour is Dark olivegreen.

Colour values

#173D0B#173D0B
HEX#173D0B
RGBrgb(23, 61, 11)
RGB (0–1)0.0902, 0.2392, 0.0431
RGB percentages9%, 23.9%, 4.3%
HSLhsl(105.6, 69.4%, 14.1%)
HSV / HSBhsv(105.6, 82%, 23.9%)
CMYK62.3%, 0%, 82%, 76.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,522,955
CSS custom property--colour: #173D0B;

Brightness & contrast

Relative luminance0.03544WCAG 2.x, 0 is black and 1 is white
Perceived brightness48.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 12.29:1
Contrast with white12.29:1WCAG normal text: AAA
Contrast with black1.71:1WCAG normal text: Fail
Greyscale equivalent#313131
Inverted#E8C2F4

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#3F3704no red cones; affects about 1% of men; ΔE 22.1 from the original
Deuteranopia#3A3410no green cones; the most common form, about 1% of men; ΔE 21.8 from the original
Tritanopia#133B33no blue cones; rare, and affects men and women equally; ΔE 25.8 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text12.29:1WCAG large text: AAA
Contrast with black, large text1.71:1WCAG large text: Fail

Named colours

Dark olivegreen · ΔE 21.5Dark green · ΔE 28.9Dark slate grey · ΔE 33Sea green · ΔE 33.6Olivedrab · ΔE 40.8Black · ΔE 41.5
Nearest named CSS colourDark olivegreen (#556B2F)ΔE 21.51, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#310B3D
Analogous#303D0B, #0B3D18
Triadic#0B173D, #3D0B17
Split complementary#180B3D, #3D0B30
Tetradic#0B303D, #310B3D, #3D180B

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#60DB39
Lighter +30%#48BF22
Lighter +20%#38931B
Lighter +10%#276813
Darker −10%#071203
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#124602
Less saturated −25%#1C3414

Channel breakdown

R23
G61
B11
Red23 (9%)
Green61 (23.9%)
Blue11 (4.3%)
Hue105.6°
Saturation (HSL)69.44%
Lightness14.12%
Dominant channelGreen
Hex per channelR 17 · G 3D · B 0B

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Every value on this page was computed from “173d0b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.