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Colour

#173C1C

  • #173C1C
  • Green
  • Dark
  • Nearest: Dark slate grey

#173C1C is a green with RGB values 23, 60, 28 and HSL 128°, 45%, 16%. It is a dark colour, so white text on it reaches 12.4:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#173C1C#173C1C
HEX#173C1C
RGBrgb(23, 60, 28)
RGB (0–1)0.0902, 0.2353, 0.1098
RGB percentages9%, 23.5%, 11%
HSLhsl(128.1, 44.6%, 16.3%)
HSV / HSBhsv(128.1, 61.7%, 23.5%)
CMYK61.7%, 0%, 53.3%, 76.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,522,716
CSS custom property--colour: #173C1C;

Brightness & contrast

Relative luminance0.03498WCAG 2.x, 0 is black and 1 is white
Perceived brightness48.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 12.36:1
Contrast with white12.36:1WCAG normal text: AAA
Contrast with black1.7:1WCAG normal text: Fail
Greyscale equivalent#323232
Inverted#E8C3E3

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#3D3719no red cones; affects about 1% of men; ΔE 19.7 from the original
Deuteranopia#38331Eno green cones; the most common form, about 1% of men; ΔE 20 from the original
Tritanopia#103B34no blue cones; rare, and affects men and women equally; ΔE 16.5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text12.36:1WCAG large text: AAA
Contrast with black, large text1.7:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 23.8Dark olivegreen · ΔE 25.2Black · ΔE 34.5Dim grey · ΔE 34.9Sea green · ΔE 35Teal · ΔE 36.6
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 23.76, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#3C1737
Analogous#243C17, #173C2F
Triadic#1C173C, #3C1C17
Split complementary#2E173C, #3C1725
Tetradic#17243C, #3C1737, #3C2F17

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#5EC16B
Lighter +30%#41AB50
Lighter +20%#33863E
Lighter +10%#25612D
Darker −10%#09170B
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#0D4614
Less saturated −25%#213224

Channel breakdown

R23
G60
B28
Red23 (9%)
Green60 (23.5%)
Blue28 (11%)
Hue128.11°
Saturation (HSL)44.58%
Lightness16.27%
Dominant channelGreen
Hex per channelR 17 · G 3C · B 1C

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Every value on this page was computed from “173c1c” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.