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Recognised as Colour

#171C08

  • #171C08
  • Green
  • Dark
  • Nearest: Black

#171C08 is a green with RGB values 23, 28, 8 and HSL 75°, 56%, 7%. It is a dark colour, so white text on it reaches 17.4:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#171C08#171C08
HEX#171C08
RGBrgb(23, 28, 8)
RGB (0–1)0.0902, 0.1098, 0.0314
RGB percentages9%, 11%, 3.1%
HSLhsl(75, 55.6%, 7.1%)
HSV / HSBhsv(75, 71.4%, 11%)
CMYK17.9%, 0%, 71.4%, 89%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,514,504
CSS custom property--colour: #171C08;

Brightness & contrast

Relative luminance0.0103WCAG 2.x, 0 is black and 1 is white
Perceived brightness25 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 17.41:1
Contrast with white17.41:1WCAG normal text: AAA
Contrast with black1.21:1WCAG normal text: Fail
Greyscale equivalent#191919
Inverted#E8E3F7

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#1E1A06no red cones; affects about 1% of men; ΔE 5.1 from the original
Deuteranopia#1D1A09no green cones; the most common form, about 1% of men; ΔE 4.9 from the original
Tritanopia#191A17no blue cones; rare, and affects men and women equally; ΔE 10 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text17.41:1WCAG large text: AAA
Contrast with black, large text1.21:1WCAG large text: Fail

Named colours

Black · ΔE 15.4Dark slate grey · ΔE 26.7Dim grey · ΔE 37.3Dark olivegreen · ΔE 40.6Gray · ΔE 46Slate grey · ΔE 48.6
Nearest named CSS colourBlack (#000000)ΔE 15.39, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#0D081C
Analogous#1C1708, #0D1C08
Triadic#08171C, #1C0817
Split complementary#080D1C, #17081C
Tetradic#081C17, #0D081C, #1C080D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#99BB35
Lighter +30%#79932A
Lighter +20%#586B1F
Lighter +10%#384413
Darker −10%#000000
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#192104
Less saturated −25%#15180C

Channel breakdown

R23
G28
B8
Red23 (9%)
Green28 (11%)
Blue8 (3.1%)
Hue75°
Saturation (HSL)55.56%
Lightness7.06%
Dominant channelGreen
Hex per channelR 17 · G 1C · B 08

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Every value on this page was computed from “171c08” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.