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Recognised as Colour

#4CFFAA

  • #4CFFAA
  • Cyan
  • Light
  • Nearest: Medium spring green

#4CFFAA is a cyan with RGB values 76, 255, 170 and HSL 152°, 100%, 65%. It is a light colour, so black text on it reaches 16.2:1 contrast (AAA for normal text). The nearest named colour is Medium spring green.

Colour values

#4CFFAA#4CFFAA
HEX#4CFFAA
RGBrgb(76, 255, 170)
RGB (0–1)0.298, 1, 0.6667
RGB percentages29.8%, 100%, 66.7%
HSLhsl(151.5, 100%, 64.9%)
HSV / HSBhsv(151.5, 70.2%, 100%)
CMYK70.2%, 0%, 33.3%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,046,186
CSS custom property--colour: #4CFFAA;

Brightness & contrast

Relative luminance0.75959WCAG 2.x, 0 is black and 1 is white
Perceived brightness207.8 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 16.19:1
Contrast with white1.3:1WCAG normal text: Fail
Contrast with black16.19:1WCAG normal text: AAA
Greyscale equivalent#D3D3D3
Inverted#B30055

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#FDEBA5no red cones; affects about 1% of men; ΔE 60.5 from the original
Deuteranopia#E7DBB0no green cones; the most common form, about 1% of men; ΔE 61.4 from the original
Tritanopia#00FDE9no blue cones; rare, and affects men and women equally; ΔE 34 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 text16.19:1WCAG large text: AAA

Named colours

Medium spring green · ΔE 8.7Pale green · ΔE 18.7Light green · ΔE 19.8Spring green · ΔE 23.3Aquamarine · ΔE 25.8Medium seagreen · ΔE 29.2
Nearest named CSS colourMedium spring green (#00FA9A)ΔE 8.74, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FF4CA1
Analogous#4CFF51, #4CFBFF
Triadic#AA4CFF, #FFAA4C
Split complementary#FF4CFB, #FF514C
Tetradic#504CFF, #FF4CA1, #FAFF4C

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#E5FFF3
Lighter +20%#B2FFDA
Lighter +10%#7FFFC2
Darker −10%#19FF92
Darker −20%#00E578
Darker −30%#00B25D
Darker −40%#007F43
More saturated +25%#4CFFAA
Less saturated −25%#62E9A9

Channel breakdown

R76
G255
B170
Red76 (29.8%)
Green255 (100%)
Blue170 (66.7%)
Hue151.51°
Saturation (HSL)100%
Lightness64.9%
Dominant channelGreen
Hex per channelR 4C · G FF · B AA

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