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Recognised as Colour

#66A117

  • #66A117
  • Green
  • Dark
  • Nearest: Olivedrab

#66A117 is a green with RGB values 102, 161, 23 and HSL 86°, 75%, 36%. It is a dark colour, so black text on it reaches 6.7:1 contrast (AA for normal text). The nearest named colour is Olivedrab.

Colour values

#66A117#66A117
HEX#66A117
RGBrgb(102, 161, 23)
RGB (0–1)0.4, 0.6314, 0.0902
RGB percentages40%, 63.1%, 9%
HSLhsl(85.7, 75%, 36.1%)
HSV / HSBhsv(85.7, 85.7%, 63.1%)
CMYK36.6%, 0%, 85.7%, 36.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,725,911
CSS custom property--colour: #66A117;

Brightness & contrast

Relative luminance0.28376WCAG 2.x, 0 is black and 1 is white
Perceived brightness135.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.68:1
Contrast with white3.15:1WCAG normal text: Fail
Contrast with black6.68:1WCAG normal text: AA
Greyscale equivalent#8A8A8A
Inverted#995EE8

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#A89400no red cones; affects about 1% of men; ΔE 34.9 from the original
Deuteranopia#A09029no green cones; the most common form, about 1% of men; ΔE 34.1 from the original
Tritanopia#689A89no blue cones; rare, and affects men and women equally; ΔE 57.9 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text3.15:1WCAG large text: AA
Contrast with black, large text6.68:1WCAG large text: AAA

Named colours

Olivedrab · ΔE 15.2Yellow green · ΔE 18.3Forest green · ΔE 19.3Green · ΔE 20.4Olive · ΔE 27.8Dark green · ΔE 29.4
Nearest named CSS colourOlivedrab (#6B8E23)ΔE 15.2, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#5217A1
Analogous#A19717, #21A117
Triadic#1766A1, #A11766
Split complementary#1721A1, #9717A1
Tetradic#17A197, #5217A1, #A11721

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C9F094
Lighter +30%#B2E968
Lighter +20%#9BE33B
Lighter +10%#82CE1D
Darker −10%#4A7411
Darker −20%#2D480A
Darker −30%#111B04
Darker −40%#000000
More saturated +25%#69B800
Less saturated −25%#638A2E

Channel breakdown

R102
G161
B23
Red102 (40%)
Green161 (63.1%)
Blue23 (9%)
Hue85.65°
Saturation (HSL)75%
Lightness36.08%
Dominant channelGreen
Hex per channelR 66 · G A1 · B 17

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Every value on this page was computed from “66a117” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.