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Recognised as Colour

#18B900

  • #18B900
  • Green
  • Dark
  • Nearest: Limegreen

#18B900 is a green with RGB values 24, 185, 0 and HSL 112°, 100%, 36%. It is a dark colour, so black text on it reaches 8:1 contrast (AAA for normal text). The nearest named colour is Limegreen.

Colour values

#18B900#18B900
HEX#18B900
RGBrgb(24, 185, 0)
RGB (0–1)0.0941, 0.7255, 0
RGB percentages9.4%, 72.5%, 0%
HSLhsl(112.2, 100%, 36.3%)
HSV / HSBhsv(112.2, 100%, 72.5%)
CMYK87%, 0%, 100%, 27.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,620,224
CSS custom property--colour: #18B900;

Brightness & contrast

Relative luminance0.34892WCAG 2.x, 0 is black and 1 is white
Perceived brightness142.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.98:1
Contrast with white2.63:1WCAG normal text: Fail
Contrast with black7.98:1WCAG normal text: AAA
Greyscale equivalent#898989
Inverted#E746FF

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#BEA600no red cones; affects about 1% of men; ΔE 61.7 from the original
Deuteranopia#AE9B27no green cones; the most common form, about 1% of men; ΔE 61.3 from the original
Tritanopia#00B39Dno blue cones; rare, and affects men and women equally; ΔE 69.1 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.63:1WCAG large text: Fail
Contrast with black, large text7.98:1WCAG large text: AAA

Named colours

Limegreen · ΔE 8.1Green · ΔE 28.9Lawn green · ΔE 30.3Yellow green · ΔE 30.4Forest green · ΔE 30.5Spring green · ΔE 31.2
Nearest named CSS colourLimegreen (#32CD32)ΔE 8.11, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#A100B9
Analogous#75B900, #00B944
Triadic#0018B9, #B90018
Split complementary#4500B9, #B90074
Tetradic#0074B9, #A100B9, #B94400

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#96FF86
Lighter +30%#69FF53
Lighter +20%#3DFF20
Lighter +10%#1FEC00
Darker −10%#118600
Darker −20%#0B5300
Darker −30%#042000
Darker −40%#000000
More saturated +25%#18B900
Less saturated −25%#29A217

Channel breakdown

R24
G185
B0
Red24 (9.4%)
Green185 (72.5%)
Blue0 (0%)
Hue112.22°
Saturation (HSL)100%
Lightness36.27%
Dominant channelGreen
Hex per channelR 18 · G B9 · B 00

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Every value on this page was computed from “18b900” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.