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Recognised as Colour

#66BD7E

  • #66BD7E
  • Green
  • Dark
  • Nearest: Medium seagreen

#66BD7E is a green with RGB values 102, 189, 126 and HSL 137°, 40%, 57%. It is a dark colour, so black text on it reaches 9.1:1 contrast (AAA for normal text). The nearest named colour is Medium seagreen.

Colour values

#66BD7E#66BD7E
HEX#66BD7E
RGBrgb(102, 189, 126)
RGB (0–1)0.4, 0.7412, 0.4941
RGB percentages40%, 74.1%, 49.4%
HSLhsl(136.6, 39.7%, 57.1%)
HSV / HSBhsv(136.6, 46%, 74.1%)
CMYK46%, 0%, 33.3%, 25.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,733,182
CSS custom property--colour: #66BD7E;

Brightness & contrast

Relative luminance0.40726WCAG 2.x, 0 is black and 1 is white
Perceived brightness160.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 9.15:1
Contrast with white2.3:1WCAG normal text: Fail
Contrast with black9.15:1WCAG normal text: AAA
Greyscale equivalent#A6A6A6
Inverted#994281

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#BEB07Ano red cones; affects about 1% of men; ΔE 37.6 from the original
Deuteranopia#B1A882no green cones; the most common form, about 1% of men; ΔE 37.4 from the original
Tritanopia#55BBADno blue cones; rare, and affects men and women equally; ΔE 26.8 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.3:1WCAG large text: Fail
Contrast with black, large text9.15:1WCAG large text: AAA

Named colours

Medium seagreen · ΔE 9.4Medium aquamarine · ΔE 16.7Dark seagreen · ΔE 17.5Sea green · ΔE 18.9Light green · ΔE 22Pale green · ΔE 26.7
Nearest named CSS colourMedium seagreen (#3CB371)ΔE 9.35, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#BD66A5
Analogous#79BD66, #66BDAA
Triadic#7E66BD, #BD7E66
Split complementary#AA66BD, #BD6679
Tetradic#6679BD, #BD66A5, #BDAA66

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#F5FAF6
Lighter +30%#D1EBD8
Lighter +20%#ADDCBA
Lighter +10%#8ACC9C
Darker −10%#48A863
Darker −20%#39844E
Darker −30%#2A6039
Darker −40%#1A3D24
More saturated +25%#4BD872
Less saturated −25%#81A28A

Channel breakdown

R102
G189
B126
Red102 (40%)
Green189 (74.1%)
Blue126 (49.4%)
Hue136.55°
Saturation (HSL)39.73%
Lightness57.06%
Dominant channelGreen
Hex per channelR 66 · G BD · B 7E

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Every value on this page was computed from “66bd7e” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.