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Colour

#18A500

  • #18A500
  • Green
  • Dark
  • Nearest: Limegreen

#18A500 is a green with RGB values 24, 165, 0 and HSL 111°, 100%, 32%. It is a dark colour, so black text on it reaches 6.4:1 contrast (AA for normal text). The nearest named colour is Limegreen.

Colour values

#18A500#18A500
HEX#18A500
RGBrgb(24, 165, 0)
RGB (0–1)0.0941, 0.6471, 0
RGB percentages9.4%, 64.7%, 0%
HSLhsl(111.3, 100%, 32.4%)
HSV / HSBhsv(111.3, 100%, 64.7%)
CMYK85.5%, 0%, 100%, 35.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,615,104
CSS custom property--colour: #18A500;

Brightness & contrast

Relative luminance0.27104WCAG 2.x, 0 is black and 1 is white
Perceived brightness127.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.42:1
Contrast with white3.27:1WCAG normal text: Fail
Contrast with black6.42:1WCAG normal text: AA
Greyscale equivalent#7B7B7B
Inverted#E75AFF

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#A99400no red cones; affects about 1% of men; ΔE 56.1 from the original
Deuteranopia#9B8A22no green cones; the most common form, about 1% of men; ΔE 56 from the original
Tritanopia#00A08Bno blue cones; rare, and affects men and women equally; ΔE 62.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.27:1WCAG large text: AA
Contrast with black, large text6.42:1WCAG large text: AAA

Named colours

Limegreen · ΔE 15.1Green · ΔE 18.7Forest green · ΔE 20.6Yellow green · ΔE 29.2Dark green · ΔE 34Olivedrab · ΔE 34.3
Nearest named CSS colourLimegreen (#32CD32)ΔE 15.08, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#8D00A5
Analogous#6BA500, #00A53A
Triadic#0018A5, #A50018
Split complementary#3A00A5, #A5006A
Tetradic#006BA5, #8D00A5, #A53A00

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#87FF72
Lighter +30%#5BFF3F
Lighter +20%#2FFF0C
Lighter +10%#1FD800
Darker −10%#117200
Darker −20%#093F00
Darker −30%#020C00
Darker −40%#000000
More saturated +25%#18A500
Less saturated −25%#279015

Channel breakdown

R24
G165
B0
Red24 (9.4%)
Green165 (64.7%)
Blue0 (0%)
Hue111.27°
Saturation (HSL)100%
Lightness32.35%
Dominant channelGreen
Hex per channelR 18 · G A5 · B 00

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Every value on this page was computed from “18a500” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.