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Colour

#18D6BE

  • #18D6BE
  • Cyan
  • Light
  • Nearest: Turquoise

#18D6BE is a cyan with RGB values 24, 214, 190 and HSL 172°, 80%, 47%. It is a light colour, so black text on it reaches 11.4:1 contrast (AAA for normal text). The nearest named colour is Turquoise.

Colour values

#18D6BE#18D6BE
HEX#18D6BE
RGBrgb(24, 214, 190)
RGB (0–1)0.0941, 0.8392, 0.7451
RGB percentages9.4%, 83.9%, 74.5%
HSLhsl(172.4, 79.8%, 46.7%)
HSV / HSBhsv(172.4, 88.8%, 83.9%)
CMYK88.8%, 0%, 11.2%, 16.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,627,838
CSS custom property--colour: #18D6BE;

Brightness & contrast

Relative luminance0.52005WCAG 2.x, 0 is black and 1 is white
Perceived brightness176.5 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 11.4:1
Contrast with white1.84:1WCAG normal text: Fail
Contrast with black11.4:1WCAG normal text: AAA
Greyscale equivalent#ACACAC
Inverted#E72941

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#CCC9BDno red cones; affects about 1% of men; ΔE 47.7 from the original
Deuteranopia#B5B8C0no green cones; the most common form, about 1% of men; ΔE 48.9 from the original
Tritanopia#00DACFno blue cones; rare, and affects men and women equally; ΔE 7.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.84:1WCAG large text: Fail
Contrast with black, large text11.4:1WCAG large text: AAA

Named colours

Turquoise · ΔE 6.8Medium aquamarine · ΔE 13.2Medium turquoise · ΔE 13.4Dark turquoise · ΔE 15.6Light seagreen · ΔE 16.8Aquamarine · ΔE 18
Nearest named CSS colourTurquoise (#40E0D0)ΔE 6.79, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#D61830
Analogous#18D65F, #188FD6
Triadic#BE18D6, #D6BE18
Split complementary#D6188F, #D65F18
Tetradic#5F18D6, #D61830, #8FD618

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C2F8F1
Lighter +30%#94F3E7
Lighter +20%#66EEDD
Lighter +10%#38E9D2
Darker −10%#13A895
Darker −20%#0E7A6D
Darker −30%#094C44
Darker −40%#031F1B
More saturated +25%#00EED0
Less saturated −25%#36B8A8

Channel breakdown

R24
G214
B190
Red24 (9.4%)
Green214 (83.9%)
Blue190 (74.5%)
Hue172.42°
Saturation (HSL)79.83%
Lightness46.67%
Dominant channelGreen
Hex per channelR 18 · G D6 · B BE

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Every value on this page was computed from “18d6be” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.