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Recognised as Colour

#18510F

  • #18510F
  • Green
  • Dark
  • Nearest: Dark green

#18510F is a green with RGB values 24, 81, 15 and HSL 112°, 69%, 19%. It is a dark colour, so white text on it reaches 9.4:1 contrast (AAA for normal text). The nearest named colour is Dark green.

Colour values

#18510F#18510F
HEX#18510F
RGBrgb(24, 81, 15)
RGB (0–1)0.0941, 0.3176, 0.0588
RGB percentages9.4%, 31.8%, 5.9%
HSLhsl(111.8, 68.7%, 18.8%)
HSV / HSBhsv(111.8, 81.5%, 31.8%)
CMYK70.4%, 0%, 81.5%, 68.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,593,615
CSS custom property--colour: #18510F;

Brightness & contrast

Relative luminance0.06114WCAG 2.x, 0 is black and 1 is white
Perceived brightness63.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.45:1
Contrast with white9.45:1WCAG normal text: AAA
Contrast with black2.22:1WCAG normal text: Fail
Greyscale equivalent#404040
Inverted#E7AEF0

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#534903no red cones; affects about 1% of men; ΔE 29.5 from the original
Deuteranopia#4C4416no green cones; the most common form, about 1% of men; ΔE 29.3 from the original
Tritanopia#0E4E44no blue cones; rare, and affects men and women equally; ΔE 32.6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text9.45:1WCAG large text: AAA
Contrast with black, large text2.22:1WCAG large text: Fail

Named colours

Dark green · ΔE 16.7Dark olivegreen · ΔE 18.3Sea green · ΔE 25.7Forest green · ΔE 30.5Olivedrab · ΔE 31.2Green · ΔE 31.6
Nearest named CSS colourDark green (#006400)ΔE 16.7, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#480F51
Analogous#39510F, #0F5127
Triadic#0F1851, #510F18
Split complementary#270F51, #510F39
Tetradic#0F3951, #480F51, #51270F

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#62DE4E
Lighter +30%#3ED227
Lighter +20%#32A71F
Lighter +10%#257C17
Darker −10%#0B2607
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#0F5D03
Less saturated −25%#21451B

Channel breakdown

R24
G81
B15
Red24 (9.4%)
Green81 (31.8%)
Blue15 (5.9%)
Hue111.82°
Saturation (HSL)68.75%
Lightness18.82%
Dominant channelGreen
Hex per channelR 18 · G 51 · B 0F

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Every value on this page was computed from “18510f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.