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Colour

#166F37

  • #166F37
  • Green
  • Dark
  • Nearest: Sea green

#166F37 is a green with RGB values 22, 111, 55 and HSL 142°, 67%, 26%. It is a dark colour, so white text on it reaches 6.2:1 contrast (AA for normal text). The nearest named colour is Sea green.

Colour values

#166F37#166F37
HEX#166F37
RGBrgb(22, 111, 55)
RGB (0–1)0.0863, 0.4353, 0.2157
RGB percentages8.6%, 43.5%, 21.6%
HSLhsl(142.2, 66.9%, 26.1%)
HSV / HSBhsv(142.2, 80.2%, 43.5%)
CMYK80.2%, 0%, 50.5%, 56.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,470,263
CSS custom property--colour: #166F37;

Brightness & contrast

Relative luminance0.11815WCAG 2.x, 0 is black and 1 is white
Perceived brightness87.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.24:1
Contrast with white6.24:1WCAG normal text: AA
Contrast with black3.36:1WCAG normal text: Fail
Greyscale equivalent#585858
Inverted#E990C8

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#706533no red cones; affects about 1% of men; ΔE 36.4 from the original
Deuteranopia#655E3Bno green cones; the most common form, about 1% of men; ΔE 36 from the original
Tritanopia#006D62no blue cones; rare, and affects men and women equally; ΔE 27.1 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text6.24:1WCAG large text: AAA
Contrast with black, large text3.36:1WCAG large text: AA

Named colours

Sea green · ΔE 11.4Dark green · ΔE 19Dark olivegreen · ΔE 21Forest green · ΔE 25.5Medium seagreen · ΔE 26.1Green · ΔE 29.4
Nearest named CSS colourSea green (#2E8B57)ΔE 11.37, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#6F164E
Analogous#226F16, #166F63
Triadic#37166F, #6F3716
Split complementary#63166F, #6F1622
Tetradic#16226F, #6F164E, #6F6316

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#6FE29A
Lighter +30%#44DA7C
Lighter +20%#27C461
Lighter +10%#1E9A4C
Darker −10%#0E4422
Darker −20%#051A0D
Darker −30%#000000
Darker −40%#000000
More saturated +25%#058033
Less saturated −25%#275E3B

Channel breakdown

R22
G111
B55
Red22 (8.6%)
Green111 (43.5%)
Blue55 (21.6%)
Hue142.25°
Saturation (HSL)66.92%
Lightness26.08%
Dominant channelGreen
Hex per channelR 16 · G 6F · B 37

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Every value on this page was computed from “166f37” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.