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Recognised as Colour

#37491D

  • #37491D
  • Green
  • Dark
  • Nearest: Dark olivegreen

#37491D is a green with RGB values 55, 73, 29 and HSL 85°, 43%, 20%. It is a dark colour, so white text on it reaches 9.8:1 contrast (AAA for normal text). The nearest named colour is Dark olivegreen.

Colour values

#37491D#37491D
HEX#37491D
RGBrgb(55, 73, 29)
RGB (0–1)0.2157, 0.2863, 0.1137
RGB percentages21.6%, 28.6%, 11.4%
HSLhsl(84.5, 43.1%, 20%)
HSV / HSBhsv(84.5, 60.3%, 28.6%)
CMYK24.7%, 0%, 60.3%, 71.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,623,197
CSS custom property--colour: #37491D;

Brightness & contrast

Relative luminance0.05666WCAG 2.x, 0 is black and 1 is white
Perceived brightness64.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.84:1
Contrast with white9.84:1WCAG normal text: AAA
Contrast with black2.13:1WCAG normal text: Fail
Greyscale equivalent#424242
Inverted#C8B6E2

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#4D4419no red cones; affects about 1% of men; ΔE 13.6 from the original
Deuteranopia#4A4320no green cones; the most common form, about 1% of men; ΔE 13.1 from the original
Tritanopia#39463Fno blue cones; rare, and affects men and women equally; ΔE 22.9 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text9.84:1WCAG large text: AAA
Contrast with black, large text2.13:1WCAG large text: Fail

Named colours

Dark olivegreen · ΔE 15.7Dark slate grey · ΔE 27.9Dim grey · ΔE 32.5Sea green · ΔE 33.5Dark green · ΔE 34.1Gray · ΔE 37.8
Nearest named CSS colourDark olivegreen (#556B2F)ΔE 15.65, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#2F1D49
Analogous#49451D, #21491D
Triadic#1D3749, #491D37
Split complementary#1D2149, #451D49
Tetradic#1D4945, #2F1D49, #491D21

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#A1C56D
Lighter +30%#89B749
Lighter +20%#6E923A
Lighter +10%#526E2B
Darker −10%#1B250F
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#395610
Less saturated −25%#353C2A

Channel breakdown

R55
G73
B29
Red55 (21.6%)
Green73 (28.6%)
Blue29 (11.4%)
Hue84.55°
Saturation (HSL)43.14%
Lightness20%
Dominant channelGreen
Hex per channelR 37 · G 49 · B 1D

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Every value on this page was computed from “37491d” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.