Colour

#171A10

#171A10
Green
Dark
Nearest: Black

#171A10 is a green with RGB values 23, 26, 16 and HSL 78°, 24%, 8%. It is a dark colour, so white text on it reaches 17.6:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#171A10#171A10

HEX#171A10

RGBrgb(23, 26, 16)

RGB (0–1)0.0902, 0.102, 0.0627

RGB percentages9%, 10.2%, 6.3%

HSLhsl(78, 23.8%, 8.2%)

HSV / HSBhsv(78, 38.5%, 10.2%)

CMYK11.5%, 0%, 38.5%, 89.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,514,000

CSS custom property--colour: #171A10;

Brightness & contrast

Relative luminance0.00958WCAG 2.x, 0 is black and 1 is white

Perceived brightness24.2 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 17.62:1

Contrast with white17.62:1WCAG normal text: AAA

Contrast with black1.19:1WCAG normal text: Fail

Greyscale equivalent#191919

Inverted#E8E5EF

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#1B190Fno red cones; affects about 1% of men; ΔE 2.7 from the original

Deuteranopia#1B1910no green cones; the most common form, about 1% of men; ΔE 2.8 from the original

Tritanopia#181917no blue cones; rare, and affects men and women equally; ΔE 5.4 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text17.62:1WCAG large text: AAA

Contrast with black, large text1.19:1WCAG large text: Fail

Named colours

Black · ΔE 11.1 Dark slate grey · ΔE 25.8 Dim grey · ΔE 36.4 Dark olivegreen · ΔE 44.3 Gray · ΔE 45.5 Slate grey · ΔE 47.2

Nearest named CSS colourBlack (#000000)ΔE 11.11, a distinctly different colour

Hue familygreen

CSS keyword usableNo exact keyword

Colour harmonies

base +30°+90°+120°+180°+210°+240°+270°+330°

Complementary#13101A

Analogous#1A1810, #121A10

Triadic#10171A, #1A1017

Split complementary#10121A, #18101A

Tetradic#101A18, #13101A, #1A1012

Tints, shades & saturation

+40%+30%+20%+10%base -10%-20%-30%-40%

Lighter +40%#87985E

Lighter +30%#6B794A

Lighter +20%#4F5937

Lighter +10%#333A23

Darker −10%#000000

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#191F0B

Less saturated −25%#151515

Channel breakdown

R23

G26

B16

Red23 (9%)

Green26 (10.2%)

Blue16 (6.3%)

Hue78°

Saturation (HSL)23.81%

Lightness8.24%

Dominant channelGreen

Hex per channelR 17 · G 1A · B 10

Keep nerding

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#171A10

Colour values

Brightness & contrast

Colour vision & accessibility

Named colours

Colour harmonies

Tints, shades & saturation

Channel breakdown

Keep nerding

Harmonies

Lighter and darker

Similar named colours

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