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Colour

#4CC18F

  • #4CC18F
  • Cyan
  • Dark
  • Nearest: Medium seagreen

#4CC18F is a cyan with RGB values 76, 193, 143 and HSL 154°, 49%, 53%. It is a dark colour, so black text on it reaches 9.3:1 contrast (AAA for normal text). The nearest named colour is Medium seagreen.

Colour values

#4CC18F#4CC18F
HEX#4CC18F
RGBrgb(76, 193, 143)
RGB (0–1)0.298, 0.7569, 0.5608
RGB percentages29.8%, 75.7%, 56.1%
HSLhsl(154.4, 48.5%, 52.7%)
HSV / HSBhsv(154.4, 60.6%, 75.7%)
CMYK60.6%, 0%, 25.9%, 24.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,030,287
CSS custom property--colour: #4CC18F;

Brightness & contrast

Relative luminance0.4166WCAG 2.x, 0 is black and 1 is white
Perceived brightness161 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 9.33:1
Contrast with white2.25:1WCAG normal text: Fail
Contrast with black9.33:1WCAG normal text: AAA
Greyscale equivalent#A5A5A5
Inverted#B33E70

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#BEB48Cno red cones; affects about 1% of men; ΔE 42.4 from the original
Deuteranopia#AEA892no green cones; the most common form, about 1% of men; ΔE 43.2 from the original
Tritanopia#02C1B3no blue cones; rare, and affects men and women equally; ΔE 20 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.25:1WCAG large text: Fail
Contrast with black, large text9.33:1WCAG large text: AAA

Named colours

Medium seagreen · ΔE 10.8Medium aquamarine · ΔE 10.9Sea green · ΔE 20.2Dark seagreen · ΔE 21.1Aquamarine · ΔE 22.2Turquoise · ΔE 22.3
Nearest named CSS colourMedium seagreen (#3CB371)ΔE 10.82, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#C14C7E
Analogous#4CC155, #4CB8C1
Triadic#8F4CC1, #C18F4C
Split complementary#C14CB9, #C1554C
Tetradic#544CC1, #C14C7E, #B8C14C

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#E4F5EE
Lighter +30%#BEE8D6
Lighter +20%#98DBBE
Lighter +10%#72CEA7
Darker −10%#38A275
Darker −20%#2B7C59
Darker −30%#1E563E
Darker −40%#113023
More saturated +25%#2EDF93
Less saturated −25%#6AA38B

Channel breakdown

R76
G193
B143
Red76 (29.8%)
Green193 (75.7%)
Blue143 (56.1%)
Hue154.36°
Saturation (HSL)48.55%
Lightness52.75%
Dominant channelGreen
Hex per channelR 4C · G C1 · B 8F

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Every value on this page was computed from “4cc18f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.