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Recognised as Colour

#66BEA2

  • #66BEA2
  • Cyan
  • Dark
  • Nearest: Medium aquamarine

#66BEA2 is a cyan with RGB values 102, 190, 162 and HSL 161°, 40%, 57%. It is a dark colour, so black text on it reaches 9.5:1 contrast (AAA for normal text). The nearest named colour is Medium aquamarine.

Colour values

#66BEA2#66BEA2
HEX#66BEA2
RGBrgb(102, 190, 162)
RGB (0–1)0.4, 0.7451, 0.6353
RGB percentages40%, 74.5%, 63.5%
HSLhsl(160.9, 40.4%, 57.3%)
HSV / HSBhsv(160.9, 46.3%, 74.5%)
CMYK46.3%, 0%, 14.7%, 25.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,733,474
CSS custom property--colour: #66BEA2;

Brightness & contrast

Relative luminance0.4226WCAG 2.x, 0 is black and 1 is white
Perceived brightness165.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 9.45:1
Contrast with white2.22:1WCAG normal text: Fail
Contrast with black9.45:1WCAG normal text: AAA
Greyscale equivalent#A9A9A9
Inverted#99415D

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#BAB4A1no red cones; affects about 1% of men; ΔE 32.5 from the original
Deuteranopia#ABAAA4no green cones; the most common form, about 1% of men; ΔE 32.6 from the original
Tritanopia#47BFB6no blue cones; rare, and affects men and women equally; ΔE 11.5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.22:1WCAG large text: Fail
Contrast with black, large text9.45:1WCAG large text: AAA

Named colours

Medium aquamarine · ΔE 7.3Light seagreen · ΔE 14.1Dark seagreen · ΔE 15.3Medium turquoise · ΔE 16Turquoise · ΔE 18Dark turquoise · ΔE 21.1
Nearest named CSS colourMedium aquamarine (#66CDAA)ΔE 7.29, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#BE6682
Analogous#66BE76, #66AEBE
Triadic#A266BE, #BEA266
Split complementary#BE66AE, #BE7666
Tetradic#7666BE, #BE6682, #AEBE66

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#F5FBF9
Lighter +30%#D1ECE3
Lighter +20%#AEDCCE
Lighter +10%#8ACDB8
Darker −10%#48A98A
Darker −20%#39856D
Darker −30%#296250
Darker −40%#1A3E32
More saturated +25%#4BD9AC
Less saturated −25%#81A398

Channel breakdown

R102
G190
B162
Red102 (40%)
Green190 (74.5%)
Blue162 (63.5%)
Hue160.91°
Saturation (HSL)40.37%
Lightness57.25%
Dominant channelGreen
Hex per channelR 66 · G BE · B A2

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Every value on this page was computed from “66bea2” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.