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Recognised as Colour

#164A21

  • #164A21
  • Green
  • Dark
  • Nearest: Dark olivegreen

#164A21 is a green with RGB values 22, 74, 33 and HSL 133°, 54%, 19%. It is a dark colour, so white text on it reaches 10.3:1 contrast (AAA for normal text). The nearest named colour is Dark olivegreen.

Colour values

#164A21#164A21
HEX#164A21
RGBrgb(22, 74, 33)
RGB (0–1)0.0863, 0.2902, 0.1294
RGB percentages8.6%, 29%, 12.9%
HSLhsl(132.7, 54.2%, 18.8%)
HSV / HSBhsv(132.7, 70.3%, 29%)
CMYK70.3%, 0%, 55.4%, 71%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,460,769
CSS custom property--colour: #164A21;

Brightness & contrast

Relative luminance0.05178WCAG 2.x, 0 is black and 1 is white
Perceived brightness59 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 10.32:1
Contrast with white10.32:1WCAG normal text: AAA
Contrast with black2.04:1WCAG normal text: Fail
Greyscale equivalent#3C3C3C
Inverted#E9B5DE

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#4B431Eno red cones; affects about 1% of men; ΔE 25.5 from the original
Deuteranopia#443F24no green cones; the most common form, about 1% of men; ΔE 25 from the original
Tritanopia#074840no blue cones; rare, and affects men and women equally; ΔE 21 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text10.32:1WCAG large text: AAA
Contrast with black, large text2.04:1WCAG large text: Fail

Named colours

Dark olivegreen · ΔE 20.6Sea green · ΔE 27.2Dark slate grey · ΔE 28.3Dark green · ΔE 28.9Teal · ΔE 35Dim grey · ΔE 37.7
Nearest named CSS colourDark olivegreen (#556B2F)ΔE 20.57, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#4A163F
Analogous#254A16, #164A3B
Triadic#21164A, #4A2116
Split complementary#3B164A, #4A1625
Tetradic#16254A, #4A163F, #4A3B16

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#5DCF75
Lighter +30%#39C056
Lighter +20%#2D9944
Lighter +10%#227133
Darker −10%#0A230F
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#0A561A
Less saturated −25%#223E28

Channel breakdown

R22
G74
B33
Red22 (8.6%)
Green74 (29%)
Blue33 (12.9%)
Hue132.69°
Saturation (HSL)54.17%
Lightness18.82%
Dominant channelGreen
Hex per channelR 16 · G 4A · B 21

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Every value on this page was computed from “164a21” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.