Recognised as Colour

#12180F

#12180F
Green
Dark
Nearest: Black

#12180F is a green with RGB values 18, 24, 15 and HSL 100°, 23%, 8%. It is a dark colour, so white text on it reaches 18.1:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#12180F#12180F

HEX#12180F

RGBrgb(18, 24, 15)

RGB (0–1)0.0706, 0.0941, 0.0588

RGB percentages7.1%, 9.4%, 5.9%

HSLhsl(100, 23.1%, 7.6%)

HSV / HSBhsv(100, 37.5%, 9.4%)

CMYK25%, 0%, 37.5%, 90.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,185,807

CSS custom property--colour: #12180F;

Brightness & contrast

Relative luminance0.00816WCAG 2.x, 0 is black and 1 is white

Perceived brightness21.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 18.05:1

Contrast with white18.05:1WCAG normal text: AAA

Contrast with black1.16:1WCAG normal text: Fail

Greyscale equivalent#161616

Inverted#EDE7F0

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#19170Eno red cones; affects about 1% of men; ΔE 3.9 from the original

Deuteranopia#18160Fno green cones; the most common form, about 1% of men; ΔE 4.1 from the original

Tritanopia#121716no blue cones; rare, and affects men and women equally; ΔE 5.1 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text18.05:1WCAG large text: AAA

Contrast with black, large text1.16:1WCAG large text: Fail

Named colours

Black · ΔE 9.8 Dark slate grey · ΔE 26.2 Dim grey · ΔE 37.6 Dark olivegreen · ΔE 45.8 Gray · ΔE 46.7 Slate grey · ΔE 48

Nearest named CSS colourBlack (#000000)ΔE 9.81, clearly different but related

Hue familygreen

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#150F18

Analogous#17180F, #0F1811

Triadic#0F1218, #180F12

Split complementary#110F18, #180F16

Tetradic#0F1718, #150F18, #18110F

Tints, shades & saturation

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

Lighter +40%#70965D

Lighter +30%#59764A

Lighter +20%#415736

Lighter +10%#2A3723

Darker −10%#000000

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#101D0A

Less saturated −25%#141414

Channel breakdown

R18

G24

B15

Red18 (7.1%)

Green24 (9.4%)

Blue15 (5.9%)

Hue100°

Saturation (HSL)23.08%

Lightness7.65%

Dominant channelGreen

Hex per channelR 12 · G 18 · B 0F

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

#12180F

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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