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Colour

#18A660

  • #18A660
  • Cyan
  • Dark
  • Nearest: Medium seagreen

#18A660 is a cyan with RGB values 24, 166, 96 and HSL 150°, 75%, 37%. It is a dark colour, so black text on it reaches 6.7:1 contrast (AA for normal text). The nearest named colour is Medium seagreen.

Colour values

#18A660#18A660
HEX#18A660
RGBrgb(24, 166, 96)
RGB (0–1)0.0941, 0.651, 0.3765
RGB percentages9.4%, 65.1%, 37.6%
HSLhsl(150.4, 74.7%, 37.3%)
HSV / HSBhsv(150.4, 85.5%, 65.1%)
CMYK85.5%, 0%, 42.2%, 34.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,615,456
CSS custom property--colour: #18A660;

Brightness & contrast

Relative luminance0.28311WCAG 2.x, 0 is black and 1 is white
Perceived brightness131.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.66:1
Contrast with white3.15:1WCAG normal text: Fail
Contrast with black6.66:1WCAG normal text: AA
Greyscale equivalent#838383
Inverted#E7599F

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#A6985Bno red cones; affects about 1% of men; ΔE 48.6 from the original
Deuteranopia#968D65no green cones; the most common form, about 1% of men; ΔE 48.7 from the original
Tritanopia#00A495no blue cones; rare, and affects men and women equally; ΔE 31.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.15:1WCAG large text: AA
Contrast with black, large text6.66:1WCAG large text: AAA

Named colours

Medium seagreen · ΔE 6.5Sea green · ΔE 16Forest green · ΔE 20.9Green · ΔE 27.2Medium aquamarine · ΔE 27.3Light green · ΔE 28.8
Nearest named CSS colourMedium seagreen (#3CB371)ΔE 6.47, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#A6185E
Analogous#18A619, #18A5A6
Triadic#6018A6, #A66018
Split complementary#A618A5, #A61918
Tetradic#1918A6, #A6185E, #A5A618

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#9AF0C6
Lighter +30%#6DEAAC
Lighter +20%#41E393
Lighter +10%#1ED37A
Darker −10%#127946
Darker −20%#0B4D2C
Darker −30%#052013
Darker −40%#000000
More saturated +25%#00BE60
Less saturated −25%#308E60

Channel breakdown

R24
G166
B96
Red24 (9.4%)
Green166 (65.1%)
Blue96 (37.6%)
Hue150.42°
Saturation (HSL)74.74%
Lightness37.25%
Dominant channelGreen
Hex per channelR 18 · G A6 · B 60

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Every value on this page was computed from “18a660” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.