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Colour

#18C900

  • #18C900
  • Green
  • Dark
  • Nearest: Limegreen

#18C900 is a green with RGB values 24, 201, 0 and HSL 113°, 100%, 39%. It is a dark colour, so black text on it reaches 9.4:1 contrast (AAA for normal text). The nearest named colour is Limegreen.

Colour values

#18C900#18C900
HEX#18C900
RGBrgb(24, 201, 0)
RGB (0–1)0.0941, 0.7882, 0
RGB percentages9.4%, 78.8%, 0%
HSLhsl(112.8, 100%, 39.4%)
HSV / HSBhsv(112.8, 100%, 78.8%)
CMYK88.1%, 0%, 100%, 21.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,624,320
CSS custom property--colour: #18C900;

Brightness & contrast

Relative luminance0.41967WCAG 2.x, 0 is black and 1 is white
Perceived brightness154.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 9.39:1
Contrast with white2.24:1WCAG normal text: Fail
Contrast with black9.39:1WCAG normal text: AAA
Greyscale equivalent#959595
Inverted#E736FF

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#CEB500no red cones; affects about 1% of men; ΔE 65.5 from the original
Deuteranopia#BDA92Cno green cones; the most common form, about 1% of men; ΔE 65.3 from the original
Tritanopia#00C3AAno blue cones; rare, and affects men and women equally; ΔE 72.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.24:1WCAG large text: Fail
Contrast with black, large text9.39:1WCAG large text: AAA

Named colours

Limegreen · ΔE 9.2Lawn green · ΔE 23.8Chartreuse · ΔE 25.1Lime · ΔE 26.5Spring green · ΔE 29.3Green yellow · ΔE 30.5
Nearest named CSS colourLimegreen (#32CD32)ΔE 9.21, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#B100C9
Analogous#7DC900, #00C94C
Triadic#0018C9, #C90018
Split complementary#4C00C9, #C9007D
Tetradic#007DC9, #B100C9, #C94C00

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#A3FF96
Lighter +30%#76FF63
Lighter +20%#49FF30
Lighter +10%#1EFC00
Darker −10%#129600
Darker −20%#0C6300
Darker −30%#063000
Darker −40%#000000
More saturated +25%#18C900
Less saturated −25%#2BB019

Channel breakdown

R24
G201
B0
Red24 (9.4%)
Green201 (78.8%)
Blue0 (0%)
Hue112.84°
Saturation (HSL)100%
Lightness39.41%
Dominant channelGreen
Hex per channelR 18 · G C9 · B 00

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Every value on this page was computed from “18c900” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.