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Recognised as Colour

#668D2E

  • #668D2E
  • Green
  • Dark
  • Nearest: Olivedrab

#668D2E is a green with RGB values 102, 141, 46 and HSL 85°, 51%, 37%. It is a dark colour, so black text on it reaches 5.4:1 contrast (AA for normal text). The nearest named colour is Olivedrab.

Colour values

#668D2E#668D2E
HEX#668D2E
RGBrgb(102, 141, 46)
RGB (0–1)0.4, 0.5529, 0.1804
RGB percentages40%, 55.3%, 18%
HSLhsl(84.6, 50.8%, 36.7%)
HSV / HSBhsv(84.6, 67.4%, 55.3%)
CMYK27.7%, 0%, 67.4%, 44.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,720,814
CSS custom property--colour: #668D2E;

Brightness & contrast

Relative luminance0.22072WCAG 2.x, 0 is black and 1 is white
Perceived brightness122.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.41:1
Contrast with white3.88:1WCAG normal text: Fail
Contrast with black5.41:1WCAG normal text: AA
Greyscale equivalent#7E7E7E
Inverted#9972D1

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#948321no red cones; affects about 1% of men; ΔE 25.6 from the original
Deuteranopia#8E8036no green cones; the most common form, about 1% of men; ΔE 25 from the original
Tritanopia#69877Ano blue cones; rare, and affects men and women equally; ΔE 44 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text3.88:1WCAG large text: AA
Contrast with black, large text5.41:1WCAG large text: AAA

Named colours

Olivedrab · ΔE 5.1Olive · ΔE 20.2Forest green · ΔE 20.9Dark olivegreen · ΔE 21Dark green · ΔE 23.1Green · ΔE 24.6
Nearest named CSS colourOlivedrab (#6B8E23)ΔE 5.14, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#552E8D
Analogous#8D852E, #368D2E
Triadic#2E668D, #8D2E66
Split complementary#2E368D, #852E8D
Tetradic#2E8D85, #552E8D, #8D2E37

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C9E2A5
Lighter +30%#B2D57F
Lighter +20%#9BC958
Lighter +10%#82B33B
Darker −10%#4A6721
Darker −20%#2E4015
Darker −30%#131A08
Darker −40%#000000
More saturated +25%#6AA417
Less saturated −25%#627645

Channel breakdown

R102
G141
B46
Red102 (40%)
Green141 (55.3%)
Blue46 (18%)
Hue84.63°
Saturation (HSL)50.8%
Lightness36.67%
Dominant channelGreen
Hex per channelR 66 · G 8D · B 2E

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Every value on this page was computed from “668d2e” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.