Colour

#17280B

#17280B
Green
Dark
Nearest: Black

#17280B is a green with RGB values 23, 40, 11 and HSL 95°, 57%, 10%. It is a dark colour, so white text on it reaches 15.6:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#17280B#17280B

HEX#17280B

RGBrgb(23, 40, 11)

RGB (0–1)0.0902, 0.1569, 0.0431

RGB percentages9%, 15.7%, 4.3%

HSLhsl(95.2, 56.9%, 10%)

HSV / HSBhsv(95.2, 72.5%, 15.7%)

CMYK42.5%, 0%, 72.5%, 84.3%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,517,579

CSS custom property--colour: #17280B;

Brightness & contrast

Relative luminance0.01724WCAG 2.x, 0 is black and 1 is white

Perceived brightness33.3 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 15.62:1

Contrast with white15.62:1WCAG normal text: AAA

Contrast with black1.34:1WCAG normal text: Fail

Greyscale equivalent#222222

Inverted#E8D7F4

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#2A2408no red cones; affects about 1% of men; ΔE 12.4 from the original

Deuteranopia#27230Dno green cones; the most common form, about 1% of men; ΔE 11.8 from the original

Tritanopia#172622no blue cones; rare, and affects men and women equally; ΔE 16.3 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text15.62:1WCAG large text: AAA

Contrast with black, large text1.34:1WCAG large text: Fail

Named colours

Black · ΔE 25 Dark slate grey · ΔE 26.1 Dark olivegreen · ΔE 32.4 Dim grey · ΔE 36.9 Teal · ΔE 44.6 Gray · ΔE 44.7

Nearest named CSS colourBlack (#000000)ΔE 25.03, a distinctly different colour

Hue familygreen

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#1C0B28

Analogous#25280B, #0B280E

Triadic#0B1728, #280B17

Split complementary#0E0B28, #280B25

Tetradic#0B2528, #1C0B28, #280E0B

Tints, shades & saturation

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

Lighter +40%#73C837

Lighter +30%#5CA02C

Lighter +20%#457821

Lighter +10%#2E5016

Darker −10%#000000

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#162E05

Less saturated −25%#182211

Channel breakdown

R23

G40

B11

Red23 (9%)

Green40 (15.7%)

Blue11 (4.3%)

Hue95.17°

Saturation (HSL)56.86%

Lightness10%

Dominant channelGreen

Hex per channelR 17 · G 28 · B 0B

Keep nerding

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#17280B

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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