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Recognised as Colour

#18FFC0

  • #18FFC0
  • Cyan
  • Light
  • Nearest: Medium spring green

#18FFC0 is a cyan with RGB values 24, 255, 192 and HSL 164°, 100%, 55%. It is a light colour, so black text on it reaches 16.1:1 contrast (AAA for normal text). The nearest named colour is Medium spring green.

Colour values

#18FFC0#18FFC0
HEX#18FFC0
RGBrgb(24, 255, 192)
RGB (0–1)0.0941, 1, 0.7529
RGB percentages9.4%, 100%, 75.3%
HSLhsl(163.6, 100%, 54.7%)
HSV / HSBhsv(163.6, 90.6%, 100%)
CMYK90.6%, 0%, 24.7%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,638,336
CSS custom property--colour: #18FFC0;

Brightness & contrast

Relative luminance0.7552WCAG 2.x, 0 is black and 1 is white
Perceived brightness206.3 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 16.1:1
Contrast with white1.3:1WCAG normal text: Fail
Contrast with black16.1:1WCAG normal text: AAA
Greyscale equivalent#C9C9C9
Inverted#E7003F

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#F9ECBDno red cones; affects about 1% of men; ΔE 61.6 from the original
Deuteranopia#E0DAC4no green cones; the most common form, about 1% of men; ΔE 62.4 from the original
Tritanopia#00FFEEno blue cones; rare, and affects men and women equally; ΔE 24.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.3:1WCAG large text: Fail
Contrast with black, large text16.1:1WCAG large text: AAA

Named colours

Medium spring green · ΔE 17.7Aquamarine · ΔE 19.5Pale green · ΔE 27.1Light green · ΔE 27.2Turquoise · ΔE 29.5Medium seagreen · ΔE 30
Nearest named CSS colourMedium spring green (#00FA9A)ΔE 17.7, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FF1857
Analogous#18FF4C, #18CBFF
Triadic#C018FF, #FFC018
Split complementary#FF18CA, #FF4C18
Tetradic#4D18FF, #FF1857, #CBFF18

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#E4FFF8
Lighter +30%#B1FFEA
Lighter +20%#7EFFDC
Lighter +10%#4BFFCE
Darker −10%#00E4A6
Darker −20%#00B181
Darker −30%#007E5C
Darker −40%#004B37
More saturated +25%#18FFC0
Less saturated −25%#35E2B3

Channel breakdown

R24
G255
B192
Red24 (9.4%)
Green255 (100%)
Blue192 (75.3%)
Hue163.64°
Saturation (HSL)100%
Lightness54.71%
Dominant channelGreen
Hex per channelR 18 · G FF · B C0

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Every value on this page was computed from “18ffc0” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.