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Recognised as Colour

#18AD2D

  • #18AD2D
  • Green
  • Dark
  • Nearest: Limegreen

#18AD2D is a green with RGB values 24, 173, 45 and HSL 128°, 76%, 39%. It is a dark colour, so black text on it reaches 7.1:1 contrast (AAA for normal text). The nearest named colour is Limegreen.

Colour values

#18AD2D#18AD2D
HEX#18AD2D
RGBrgb(24, 173, 45)
RGB (0–1)0.0941, 0.6784, 0.1765
RGB percentages9.4%, 67.8%, 17.6%
HSLhsl(128.5, 75.6%, 38.6%)
HSV / HSBhsv(128.5, 86.1%, 67.8%)
CMYK86.1%, 0%, 74%, 32.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,617,197
CSS custom property--colour: #18AD2D;

Brightness & contrast

Relative luminance0.30271WCAG 2.x, 0 is black and 1 is white
Perceived brightness134.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.05:1
Contrast with white2.98:1WCAG normal text: Fail
Contrast with black7.05:1WCAG normal text: AAA
Greyscale equivalent#848484
Inverted#E752D2

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#B09C15no red cones; affects about 1% of men; ΔE 56.6 from the original
Deuteranopia#A1913Bno green cones; the most common form, about 1% of men; ΔE 56.5 from the original
Tritanopia#00A894no blue cones; rare, and affects men and women equally; ΔE 55.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.98:1WCAG large text: Fail
Contrast with black, large text7.05:1WCAG large text: AAA

Named colours

Limegreen · ΔE 15.4Forest green · ΔE 17.5Green · ΔE 18.3Yellow green · ΔE 30.7Medium seagreen · ΔE 30.9Spring green · ΔE 31.5
Nearest named CSS colourLimegreen (#32CD32)ΔE 15.41, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#AD1898
Analogous#4DAD18, #18AD78
Triadic#2D18AD, #AD2D18
Split complementary#7818AD, #AD184D
Tetradic#184DAD, #AD1898, #AD7818

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#9FF2AB
Lighter +30%#72EC84
Lighter +20%#46E55C
Lighter +10%#1EDA39
Darker −10%#128021
Darker −20%#0C5316
Darker −30%#05270A
Darker −40%#000000
More saturated +25%#00C51C
Less saturated −25%#31943F

Channel breakdown

R24
G173
B45
Red24 (9.4%)
Green173 (67.8%)
Blue45 (17.6%)
Hue128.46°
Saturation (HSL)75.63%
Lightness38.63%
Dominant channelGreen
Hex per channelR 18 · G AD · B 2D

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Every value on this page was computed from “18ad2d” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.