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Recognised as Colour

#66742A

  • #66742A
  • Green
  • Dark
  • Nearest: Dark olivegreen

#66742A is a green with RGB values 102, 116, 42 and HSL 71°, 47%, 31%. It is a dark colour, so white text on it reaches 5.1:1 contrast (AA for normal text). The nearest named colour is Dark olivegreen.

Colour values

#66742A#66742A
HEX#66742A
RGBrgb(102, 116, 42)
RGB (0–1)0.4, 0.4549, 0.1647
RGB percentages40%, 45.5%, 16.5%
HSLhsl(71.4, 46.8%, 31%)
HSV / HSBhsv(71.4, 63.8%, 45.5%)
CMYK12.1%, 0%, 63.8%, 54.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,714,410
CSS custom property--colour: #66742A;

Brightness & contrast

Relative luminance0.15483WCAG 2.x, 0 is black and 1 is white
Perceived brightness105.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.13:1
Contrast with white5.13:1WCAG normal text: AA
Contrast with black4.1:1WCAG normal text: Fail
Greyscale equivalent#6C6C6C
Inverted#998BD5

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#7B6E21no red cones; affects about 1% of men; ΔE 13.2 from the original
Deuteranopia#7A6E2Fno green cones; the most common form, about 1% of men; ΔE 13 from the original
Tritanopia#6C6E64no blue cones; rare, and affects men and women equally; ΔE 35.6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text5.13:1WCAG large text: AAA
Contrast with black, large text4.1:1WCAG large text: AA

Named colours

Dark olivegreen · ΔE 8.8Olivedrab · ΔE 18.4Olive · ΔE 19.8Dark khaki · ΔE 28.2Dark green · ΔE 28.8Sea green · ΔE 29.7
Nearest named CSS colourDark olivegreen (#556B2F)ΔE 8.75, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#382A74
Analogous#745D2A, #41742A
Triadic#2A6674, #742A66
Split complementary#2A4174, #5D2A74
Tetradic#2A745D, #382A74, #742A41

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#CBD892
Lighter +30%#B8CA6D
Lighter +20%#A6BD47
Lighter +10%#879938
Darker −10%#454F1C
Darker −20%#24290F
Darker −30%#030401
Darker −40%#000000
More saturated +25%#728816
Less saturated −25%#5A603E

Channel breakdown

R102
G116
B42
Red102 (40%)
Green116 (45.5%)
Blue42 (16.5%)
Hue71.35°
Saturation (HSL)46.84%
Lightness30.98%
Dominant channelGreen
Hex per channelR 66 · G 74 · B 2A

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Every value on this page was computed from “66742a” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.