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Recognised as Colour

#163A1F

  • #163A1F
  • Green
  • Dark
  • Nearest: Dark slate grey

#163A1F is a green with RGB values 22, 58, 31 and HSL 135°, 45%, 16%. It is a dark colour, so white text on it reaches 12.7:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#163A1F#163A1F
HEX#163A1F
RGBrgb(22, 58, 31)
RGB (0–1)0.0863, 0.2275, 0.1216
RGB percentages8.6%, 22.7%, 12.2%
HSLhsl(135, 45%, 15.7%)
HSV / HSBhsv(135, 62.1%, 22.7%)
CMYK62.1%, 0%, 46.6%, 77.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,456,671
CSS custom property--colour: #163A1F;

Brightness & contrast

Relative luminance0.03296WCAG 2.x, 0 is black and 1 is white
Perceived brightness47.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 12.66:1
Contrast with white12.66:1WCAG normal text: AAA
Contrast with black1.66:1WCAG normal text: Fail
Greyscale equivalent#303030
Inverted#E9C5E0

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#3A351Dno red cones; affects about 1% of men; ΔE 18.5 from the original
Deuteranopia#353221no green cones; the most common form, about 1% of men; ΔE 18.3 from the original
Tritanopia#0E3933no blue cones; rare, and affects men and women equally; ΔE 14.1 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text12.66:1WCAG large text: AAA
Contrast with black, large text1.66:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 21.3Dark olivegreen · ΔE 27.5Black · ΔE 32Dim grey · ΔE 33.4Teal · ΔE 35.6Sea green · ΔE 36.8
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 21.25, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#3A1631
Analogous#1F3A16, #163A31
Triadic#1F163A, #3A1F16
Split complementary#31163A, #3A161F
Tetradic#161F3A, #3A1631, #3A3116

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#5BC175
Lighter +30%#40A95A
Lighter +20%#328447
Lighter +10%#245F33
Darker −10%#08150B
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#0C441A
Less saturated −25%#203024

Channel breakdown

R22
G58
B31
Red22 (8.6%)
Green58 (22.7%)
Blue31 (12.2%)
Hue135°
Saturation (HSL)45%
Lightness15.69%
Dominant channelGreen
Hex per channelR 16 · G 3A · B 1F

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Every value on this page was computed from “163a1f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.