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Recognised as Colour

#4ECEA6

  • #4ECEA6
  • Cyan
  • Dark
  • Nearest: Medium aquamarine

#4ECEA6 is a cyan with RGB values 78, 206, 166 and HSL 161°, 57%, 56%. It is a dark colour, so black text on it reaches 10.7:1 contrast (AAA for normal text). The nearest named colour is Medium aquamarine.

Colour values

#4ECEA6#4ECEA6
HEX#4ECEA6
RGBrgb(78, 206, 166)
RGB (0–1)0.3059, 0.8078, 0.651
RGB percentages30.6%, 80.8%, 65.1%
HSLhsl(161.3, 56.6%, 55.7%)
HSV / HSBhsv(161.3, 62.1%, 80.8%)
CMYK62.1%, 0%, 19.4%, 19.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,164,710
CSS custom property--colour: #4ECEA6;

Brightness & contrast

Relative luminance0.48515WCAG 2.x, 0 is black and 1 is white
Perceived brightness172.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 10.7:1
Contrast with white1.96:1WCAG normal text: Fail
Contrast with black10.7:1WCAG normal text: AAA
Greyscale equivalent#B0B0B0
Inverted#B13159

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#C9C1A4no red cones; affects about 1% of men; ΔE 43.2 from the original
Deuteranopia#B7B4A9no green cones; the most common form, about 1% of men; ΔE 44 from the original
Tritanopia#00CFC3no blue cones; rare, and affects men and women equally; ΔE 15.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.96:1WCAG large text: Fail
Contrast with black, large text10.7:1WCAG large text: AAA

Named colours

Medium aquamarine · ΔE 6.5Turquoise · ΔE 14.9Aquamarine · ΔE 16.9Medium seagreen · ΔE 18.1Medium turquoise · ΔE 19.5Light seagreen · ΔE 19.8
Nearest named CSS colourMedium aquamarine (#66CDAA)ΔE 6.52, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#CE4E76
Analogous#4ECE66, #4EB6CE
Triadic#A64ECE, #CEA64E
Split complementary#CE4EB6, #CE664E
Tetradic#664ECE, #CE4E76, #B6CE4E

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#EEFAF6
Lighter +30%#C6EFE2
Lighter +20%#9EE4CE
Lighter +10%#76D9BA
Darker −10%#33B68D
Darker −20%#278F6E
Darker −30%#1C674F
Darker −40%#113F30
More saturated +25%#32EAB1
Less saturated −25%#6AB29B

Channel breakdown

R78
G206
B166
Red78 (30.6%)
Green206 (80.8%)
Blue166 (65.1%)
Hue161.25°
Saturation (HSL)56.64%
Lightness55.69%
Dominant channelGreen
Hex per channelR 4E · G CE · B A6

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Every value on this page was computed from “4ecea6” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.